Fixes the explanation generated by many composite matchers (by Manuel Klimek); publishes the gmock value printer as testing::PrintToString() (by Zhanyong Wan).
This commit is contained in:
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a862f1de30
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676e8cc609
@ -453,6 +453,38 @@ Matcher<T> A();
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// and MUST NOT BE USED IN USER CODE!!!
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namespace internal {
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// If the explanation is not empty, prints it to the listener.
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// 'listener' must not be NULL.
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inline void PrintIfNotEmpty(
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const internal::string& explanation, MatchResultListener* listener) {
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if (explanation != "") {
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*listener << ", " << explanation;
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}
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}
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// Matches the value against the given matcher, prints the value and explains
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// the match result to the listener. Returns the match result.
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// 'listener' must not be NULL.
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// Value cannot be passed by const reference, because some matchers take a
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// non-const argument.
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template <typename Value, typename T>
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bool MatchPrintAndExplain(Value& value, const Matcher<T>& matcher,
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MatchResultListener* listener) {
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if (!listener->IsInterested()) {
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// If the listener is not interested, we do not need to construct the
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// inner explanation.
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return matcher.Matches(value);
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}
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StringMatchResultListener inner_listener;
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const bool match = matcher.MatchAndExplain(value, &inner_listener);
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UniversalPrint(value, listener->stream());
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PrintIfNotEmpty(inner_listener.str(), listener);
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return match;
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}
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// If the given string is not empty and os is not NULL, wraps the
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// string inside a pair of parentheses and streams the result to os.
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inline void StreamInParensAsNeeded(const internal::string& str,
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@ -1604,13 +1636,8 @@ class PointeeMatcher {
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if (GetRawPointer(pointer) == NULL)
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return false;
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StringMatchResultListener inner_listener;
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const bool match = matcher_.MatchAndExplain(*pointer, &inner_listener);
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const internal::string s = inner_listener.str();
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if (s != "") {
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*listener << "points to a value that " << s;
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}
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return match;
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*listener << "which points to ";
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return MatchPrintAndExplain(*pointer, matcher_, listener);
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}
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private:
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@ -1634,12 +1661,12 @@ class FieldMatcher {
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: field_(field), matcher_(matcher) {}
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void DescribeTo(::std::ostream* os) const {
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*os << "the given field ";
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*os << "is an object whose given field ";
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matcher_.DescribeTo(os);
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}
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void DescribeNegationTo(::std::ostream* os) const {
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*os << "the given field ";
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*os << "is an object whose given field ";
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matcher_.DescribeNegationTo(os);
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}
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@ -1657,13 +1684,8 @@ class FieldMatcher {
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// true_type iff the Field() matcher is used to match a pointer.
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bool MatchAndExplainImpl(false_type /* is_not_pointer */, const Class& obj,
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MatchResultListener* listener) const {
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StringMatchResultListener inner_listener;
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const bool match = matcher_.MatchAndExplain(obj.*field_, &inner_listener);
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const internal::string s = inner_listener.str();
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if (s != "") {
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*listener << "the given field " << s;
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}
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return match;
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*listener << "whose given field is ";
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return MatchPrintAndExplain(obj.*field_, matcher_, listener);
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}
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bool MatchAndExplainImpl(true_type /* is_pointer */, const Class* p,
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@ -1671,6 +1693,7 @@ class FieldMatcher {
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if (p == NULL)
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return false;
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*listener << "which points to an object ";
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// Since *p has a field, it must be a class/struct/union type and
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// thus cannot be a pointer. Therefore we pass false_type() as
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// the first argument.
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@ -1699,12 +1722,12 @@ class PropertyMatcher {
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: property_(property), matcher_(matcher) {}
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void DescribeTo(::std::ostream* os) const {
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*os << "the given property ";
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*os << "is an object whose given property ";
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matcher_.DescribeTo(os);
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}
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void DescribeNegationTo(::std::ostream* os) const {
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*os << "the given property ";
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*os << "is an object whose given property ";
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matcher_.DescribeNegationTo(os);
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}
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@ -1722,14 +1745,11 @@ class PropertyMatcher {
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// true_type iff the Property() matcher is used to match a pointer.
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bool MatchAndExplainImpl(false_type /* is_not_pointer */, const Class& obj,
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MatchResultListener* listener) const {
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StringMatchResultListener inner_listener;
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const bool match = matcher_.MatchAndExplain((obj.*property_)(),
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&inner_listener);
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const internal::string s = inner_listener.str();
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if (s != "") {
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*listener << "the given property " << s;
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}
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return match;
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*listener << "whose given property is ";
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// Cannot pass the return value (for example, int) to MatchPrintAndExplain,
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// which takes a non-const reference as argument.
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RefToConstProperty result = (obj.*property_)();
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return MatchPrintAndExplain(result, matcher_, listener);
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}
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bool MatchAndExplainImpl(true_type /* is_pointer */, const Class* p,
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@ -1737,6 +1757,7 @@ class PropertyMatcher {
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if (p == NULL)
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return false;
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*listener << "which points to an object ";
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// Since *p has a property method, it must be a class/struct/union
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// type and thus cannot be a pointer. Therefore we pass
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// false_type() as the first argument.
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@ -1806,26 +1827,22 @@ class ResultOfMatcher {
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: callable_(callable), matcher_(matcher) {}
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virtual void DescribeTo(::std::ostream* os) const {
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*os << "result of the given callable ";
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*os << "is mapped by the given callable to a value that ";
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matcher_.DescribeTo(os);
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}
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virtual void DescribeNegationTo(::std::ostream* os) const {
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*os << "result of the given callable ";
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*os << "is mapped by the given callable to a value that ";
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matcher_.DescribeNegationTo(os);
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}
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virtual bool MatchAndExplain(T obj, MatchResultListener* listener) const {
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StringMatchResultListener inner_listener;
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const bool match = matcher_.MatchAndExplain(
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CallableTraits<Callable>::template Invoke<T>(callable_, obj),
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&inner_listener);
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const internal::string s = inner_listener.str();
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if (s != "")
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*listener << "result of the given callable " << s;
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return match;
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*listener << "which is mapped by the given callable to ";
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// Cannot pass the return value (for example, int) to
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// MatchPrintAndExplain, which takes a non-const reference as argument.
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ResultType result =
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CallableTraits<Callable>::template Invoke<T>(callable_, obj);
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return MatchPrintAndExplain(result, matcher_, listener);
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}
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private:
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@ -2098,39 +2115,50 @@ class PairMatcherImpl : public MatcherInterface<PairType> {
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// matches second_matcher.
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virtual bool MatchAndExplain(PairType a_pair,
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MatchResultListener* listener) const {
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StringMatchResultListener listener1;
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const bool match1 = first_matcher_.MatchAndExplain(a_pair.first,
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&listener1);
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internal::string s1 = listener1.str();
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if (s1 != "") {
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s1 = "the first field " + s1;
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if (!listener->IsInterested()) {
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// If the listener is not interested, we don't need to construct the
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// explanation.
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return first_matcher_.Matches(a_pair.first) &&
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second_matcher_.Matches(a_pair.second);
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}
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if (!match1) {
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*listener << s1;
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StringMatchResultListener first_inner_listener;
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if (!first_matcher_.MatchAndExplain(a_pair.first,
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&first_inner_listener)) {
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*listener << "whose first field does not match";
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PrintIfNotEmpty(first_inner_listener.str(), listener);
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return false;
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}
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StringMatchResultListener listener2;
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const bool match2 = second_matcher_.MatchAndExplain(a_pair.second,
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&listener2);
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internal::string s2 = listener2.str();
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if (s2 != "") {
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s2 = "the second field " + s2;
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}
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if (!match2) {
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*listener << s2;
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StringMatchResultListener second_inner_listener;
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if (!second_matcher_.MatchAndExplain(a_pair.second,
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&second_inner_listener)) {
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*listener << "whose second field does not match";
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PrintIfNotEmpty(second_inner_listener.str(), listener);
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return false;
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}
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*listener << s1;
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if (s1 != "" && s2 != "") {
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*listener << ", and ";
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}
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*listener << s2;
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ExplainSuccess(first_inner_listener.str(), second_inner_listener.str(),
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listener);
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return true;
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}
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private:
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void ExplainSuccess(const internal::string& first_explanation,
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const internal::string& second_explanation,
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MatchResultListener* listener) const {
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*listener << "whose both fields match";
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if (first_explanation != "") {
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*listener << ", where the first field is a value " << first_explanation;
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}
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if (second_explanation != "") {
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*listener << ", ";
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if (first_explanation != "") {
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*listener << "and ";
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} else {
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*listener << "where ";
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}
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*listener << "the second field is a value " << second_explanation;
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}
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}
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const Matcher<const FirstType&> first_matcher_;
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const Matcher<const SecondType&> second_matcher_;
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@ -57,18 +57,20 @@
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//
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// We also provide some convenient wrappers:
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//
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// // Prints a value as the given type to a string.
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// string ::testing::internal::UniversalPrinter<T>::PrintToString(value);
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// // Prints a value to a string. For a (const or not) char
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// // pointer, the NUL-terminated string (but not the pointer) is
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// // printed.
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// std::string ::testing::PrintToString(const T& value);
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//
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// // Prints a value tersely: for a reference type, the referenced
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// // value (but not the address) is printed; for a (const) char
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// // value (but not the address) is printed; for a (const or not) char
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// // pointer, the NUL-terminated string (but not the pointer) is
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// // printed.
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// void ::testing::internal::UniversalTersePrint(const T& value, ostream*);
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//
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// // Prints value using the type inferred by the compiler. The difference
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// // from UniversalTersePrint() is that this function prints both the
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// // pointer and the NUL-terminated string for a (const) char pointer.
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// // pointer and the NUL-terminated string for a (const or not) char pointer.
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// void ::testing::internal::UniversalPrint(const T& value, ostream*);
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//
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// // Prints the fields of a tuple tersely to a string vector, one
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@ -545,14 +547,6 @@ class UniversalPrinter {
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PrintTo(value, os);
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}
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// A convenient wrapper for Print() that returns the print-out as a
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// string.
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static string PrintToString(const T& value) {
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::std::stringstream ss;
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Print(value, &ss);
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return ss.str();
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}
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#ifdef _MSC_VER
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#pragma warning(pop) // Restores the warning state.
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#endif // _MSC_VER
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@ -585,14 +579,6 @@ void UniversalPrintArray(const T* begin, size_t len, ::std::ostream* os) {
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// This overload prints a (const) char array compactly.
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void UniversalPrintArray(const char* begin, size_t len, ::std::ostream* os);
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// Prints an array of 'len' elements, starting at address 'begin', to a string.
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template <typename T>
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string UniversalPrintArrayToString(const T* begin, size_t len) {
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::std::stringstream ss;
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UniversalPrintArray(begin, len, &ss);
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return ss.str();
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}
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// Implements printing an array type T[N].
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template <typename T, size_t N>
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class UniversalPrinter<T[N]> {
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@ -602,12 +588,6 @@ class UniversalPrinter<T[N]> {
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static void Print(const T (&a)[N], ::std::ostream* os) {
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UniversalPrintArray(a, N, os);
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}
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// A convenient wrapper for Print() that returns the print-out as a
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// string.
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static string PrintToString(const T (&a)[N]) {
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return UniversalPrintArrayToString(a, N);
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}
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};
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// Implements printing a reference type T&.
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@ -630,14 +610,6 @@ class UniversalPrinter<T&> {
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UniversalPrinter<T>::Print(value, os);
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}
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// A convenient wrapper for Print() that returns the print-out as a
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// string.
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static string PrintToString(const T& value) {
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::std::stringstream ss;
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Print(value, &ss);
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return ss.str();
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}
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#ifdef _MSC_VER
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#pragma warning(pop) // Restores the warning state.
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#endif // _MSC_VER
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@ -740,6 +712,14 @@ Strings UniversalTersePrintTupleFieldsToStrings(const Tuple& value) {
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}
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} // namespace internal
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template <typename T>
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::std::string PrintToString(const T& value) {
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::std::stringstream ss;
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internal::UniversalTersePrint(value, &ss);
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return ss.str();
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}
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} // namespace testing
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#endif // GMOCK_INCLUDE_GMOCK_GMOCK_PRINTERS_H_
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@ -178,9 +178,7 @@ TEST(ArgsTest, CanMatchTupleByReference) {
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// Validates that arg is printed as str.
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MATCHER_P(PrintsAs, str, "") {
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typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(arg_type)) RawTuple;
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return
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testing::internal::UniversalPrinter<RawTuple>::PrintToString(arg) == str;
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return testing::PrintToString(arg) == str;
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}
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TEST(ArgsTest, AcceptsTenTemplateArgs) {
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@ -148,11 +148,11 @@ class GreaterThanMatcher : public MatcherInterface<int> {
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MatchResultListener* listener) const {
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const int diff = lhs - rhs_;
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if (diff > 0) {
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*listener << "is " << diff << " more than " << rhs_;
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*listener << "which is " << diff << " more than " << rhs_;
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} else if (diff == 0) {
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*listener << "is the same as " << rhs_;
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*listener << "which is the same as " << rhs_;
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} else {
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*listener << "is " << -diff << " less than " << rhs_;
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*listener << "which is " << -diff << " less than " << rhs_;
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}
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return lhs > rhs_;
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@ -320,11 +320,11 @@ TEST(MatcherTest, MatchAndExplain) {
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Matcher<int> m = GreaterThan(0);
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StringMatchResultListener listener1;
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EXPECT_TRUE(m.MatchAndExplain(42, &listener1));
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EXPECT_EQ("is 42 more than 0", listener1.str());
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EXPECT_EQ("which is 42 more than 0", listener1.str());
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StringMatchResultListener listener2;
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EXPECT_FALSE(m.MatchAndExplain(-9, &listener2));
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EXPECT_EQ("is 9 less than 0", listener2.str());
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EXPECT_EQ("which is 9 less than 0", listener2.str());
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}
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// Tests that a C-string literal can be implicitly converted to a
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@ -1180,23 +1180,38 @@ TEST(PairTest, CanExplainMatchResultTo) {
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// If neither field matches, Pair() should explain about the first
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// field.
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const Matcher<std::pair<int, int> > m = Pair(GreaterThan(0), GreaterThan(0));
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EXPECT_EQ("the first field is 1 less than 0",
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EXPECT_EQ("whose first field does not match, which is 1 less than 0",
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Explain(m, std::make_pair(-1, -2)));
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// If the first field matches but the second doesn't, Pair() should
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// explain about the second field.
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EXPECT_EQ("the second field is 2 less than 0",
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EXPECT_EQ("whose second field does not match, which is 2 less than 0",
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Explain(m, std::make_pair(1, -2)));
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// If the first field doesn't match but the second does, Pair()
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// should explain about the first field.
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EXPECT_EQ("the first field is 1 less than 0",
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EXPECT_EQ("whose first field does not match, which is 1 less than 0",
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Explain(m, std::make_pair(-1, 2)));
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// If both fields match, Pair() should explain about them both.
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EXPECT_EQ("the first field is 1 more than 0"
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", and the second field is 2 more than 0",
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EXPECT_EQ("whose both fields match, where the first field is a value "
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"which is 1 more than 0, and the second field is a value "
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"which is 2 more than 0",
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Explain(m, std::make_pair(1, 2)));
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// If only the first match has an explanation, only this explanation should
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// be printed.
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const Matcher<std::pair<int, int> > explain_first = Pair(GreaterThan(0), 0);
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EXPECT_EQ("whose both fields match, where the first field is a value "
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"which is 1 more than 0",
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Explain(explain_first, std::make_pair(1, 0)));
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// If only the second match has an explanation, only this explanation should
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// be printed.
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const Matcher<std::pair<int, int> > explain_second = Pair(0, GreaterThan(0));
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EXPECT_EQ("whose both fields match, where the second field is a value "
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"which is 1 more than 0",
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Explain(explain_second, std::make_pair(0, 1)));
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}
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TEST(PairTest, MatchesCorrectly) {
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@ -2544,7 +2559,14 @@ TEST(PointeeTest, CanExplainMatchResult) {
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const Matcher<int*> m2 = Pointee(GreaterThan(1));
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int n = 3;
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EXPECT_EQ("points to a value that is 2 more than 1", Explain(m2, &n));
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EXPECT_EQ("which points to 3, which is 2 more than 1",
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Explain(m2, &n));
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}
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TEST(PointeeTest, AlwaysExplainsPointee) {
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const Matcher<int*> m = Pointee(0);
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int n = 42;
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EXPECT_EQ("which points to 42", Explain(m, &n));
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}
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// An uncopyable class.
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@ -2671,8 +2693,9 @@ TEST(FieldTest, WorksForCompatibleMatcherType) {
|
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TEST(FieldTest, CanDescribeSelf) {
|
||||
Matcher<const AStruct&> m = Field(&AStruct::x, Ge(0));
|
||||
|
||||
EXPECT_EQ("the given field is greater than or equal to 0", Describe(m));
|
||||
EXPECT_EQ("the given field is not greater than or equal to 0",
|
||||
EXPECT_EQ("is an object whose given field is greater than or equal to 0",
|
||||
Describe(m));
|
||||
EXPECT_EQ("is an object whose given field is not greater than or equal to 0",
|
||||
DescribeNegation(m));
|
||||
}
|
||||
|
||||
@ -2682,10 +2705,10 @@ TEST(FieldTest, CanExplainMatchResult) {
|
||||
|
||||
AStruct a;
|
||||
a.x = 1;
|
||||
EXPECT_EQ("", Explain(m, a));
|
||||
EXPECT_EQ("whose given field is 1", Explain(m, a));
|
||||
|
||||
m = Field(&AStruct::x, GreaterThan(0));
|
||||
EXPECT_EQ("the given field is 1 more than 0", Explain(m, a));
|
||||
EXPECT_EQ("whose given field is 1, which is 1 more than 0", Explain(m, a));
|
||||
}
|
||||
|
||||
// Tests that Field() works when the argument is a pointer to const.
|
||||
@ -2741,8 +2764,9 @@ TEST(FieldForPointerTest, WorksForArgumentOfSubType) {
|
||||
TEST(FieldForPointerTest, CanDescribeSelf) {
|
||||
Matcher<const AStruct*> m = Field(&AStruct::x, Ge(0));
|
||||
|
||||
EXPECT_EQ("the given field is greater than or equal to 0", Describe(m));
|
||||
EXPECT_EQ("the given field is not greater than or equal to 0",
|
||||
EXPECT_EQ("is an object whose given field is greater than or equal to 0",
|
||||
Describe(m));
|
||||
EXPECT_EQ("is an object whose given field is not greater than or equal to 0",
|
||||
DescribeNegation(m));
|
||||
}
|
||||
|
||||
@ -2753,10 +2777,11 @@ TEST(FieldForPointerTest, CanExplainMatchResult) {
|
||||
AStruct a;
|
||||
a.x = 1;
|
||||
EXPECT_EQ("", Explain(m, static_cast<const AStruct*>(NULL)));
|
||||
EXPECT_EQ("", Explain(m, &a));
|
||||
EXPECT_EQ("which points to an object whose given field is 1", Explain(m, &a));
|
||||
|
||||
m = Field(&AStruct::x, GreaterThan(0));
|
||||
EXPECT_EQ("the given field is 1 more than 0", Explain(m, &a));
|
||||
EXPECT_EQ("which points to an object whose given field is 1, "
|
||||
"which is 1 more than 0", Explain(m, &a));
|
||||
}
|
||||
|
||||
// A user-defined class for testing Property().
|
||||
@ -2875,9 +2900,10 @@ TEST(PropertyTest, WorksForCompatibleMatcherType) {
|
||||
TEST(PropertyTest, CanDescribeSelf) {
|
||||
Matcher<const AClass&> m = Property(&AClass::n, Ge(0));
|
||||
|
||||
EXPECT_EQ("the given property is greater than or equal to 0", Describe(m));
|
||||
EXPECT_EQ("the given property is not greater than or equal to 0",
|
||||
DescribeNegation(m));
|
||||
EXPECT_EQ("is an object whose given property is greater than or equal to 0",
|
||||
Describe(m));
|
||||
EXPECT_EQ("is an object whose given property "
|
||||
"is not greater than or equal to 0", DescribeNegation(m));
|
||||
}
|
||||
|
||||
// Tests that Property() can explain the match result.
|
||||
@ -2886,10 +2912,10 @@ TEST(PropertyTest, CanExplainMatchResult) {
|
||||
|
||||
AClass a;
|
||||
a.set_n(1);
|
||||
EXPECT_EQ("", Explain(m, a));
|
||||
EXPECT_EQ("whose given property is 1", Explain(m, a));
|
||||
|
||||
m = Property(&AClass::n, GreaterThan(0));
|
||||
EXPECT_EQ("the given property is 1 more than 0", Explain(m, a));
|
||||
EXPECT_EQ("whose given property is 1, which is 1 more than 0", Explain(m, a));
|
||||
}
|
||||
|
||||
// Tests that Property() works when the argument is a pointer to const.
|
||||
@ -2954,9 +2980,10 @@ TEST(PropertyForPointerTest, WorksForArgumentOfSubType) {
|
||||
TEST(PropertyForPointerTest, CanDescribeSelf) {
|
||||
Matcher<const AClass*> m = Property(&AClass::n, Ge(0));
|
||||
|
||||
EXPECT_EQ("the given property is greater than or equal to 0", Describe(m));
|
||||
EXPECT_EQ("the given property is not greater than or equal to 0",
|
||||
DescribeNegation(m));
|
||||
EXPECT_EQ("is an object whose given property is greater than or equal to 0",
|
||||
Describe(m));
|
||||
EXPECT_EQ("is an object whose given property "
|
||||
"is not greater than or equal to 0", DescribeNegation(m));
|
||||
}
|
||||
|
||||
// Tests that Property() can explain the result of matching a pointer.
|
||||
@ -2966,10 +2993,12 @@ TEST(PropertyForPointerTest, CanExplainMatchResult) {
|
||||
AClass a;
|
||||
a.set_n(1);
|
||||
EXPECT_EQ("", Explain(m, static_cast<const AClass*>(NULL)));
|
||||
EXPECT_EQ("", Explain(m, &a));
|
||||
EXPECT_EQ("which points to an object whose given property is 1",
|
||||
Explain(m, &a));
|
||||
|
||||
m = Property(&AClass::n, GreaterThan(0));
|
||||
EXPECT_EQ("the given property is 1 more than 0", Explain(m, &a));
|
||||
EXPECT_EQ("which points to an object whose given property is 1, "
|
||||
"which is 1 more than 0", Explain(m, &a));
|
||||
}
|
||||
|
||||
// Tests ResultOf.
|
||||
@ -2989,10 +3018,10 @@ TEST(ResultOfTest, WorksForFunctionPointers) {
|
||||
TEST(ResultOfTest, CanDescribeItself) {
|
||||
Matcher<int> matcher = ResultOf(&IntToStringFunction, StrEq("foo"));
|
||||
|
||||
EXPECT_EQ("result of the given callable is equal to \"foo\"",
|
||||
Describe(matcher));
|
||||
EXPECT_EQ("result of the given callable is not equal to \"foo\"",
|
||||
DescribeNegation(matcher));
|
||||
EXPECT_EQ("is mapped by the given callable to a value that "
|
||||
"is equal to \"foo\"", Describe(matcher));
|
||||
EXPECT_EQ("is mapped by the given callable to a value that "
|
||||
"is not equal to \"foo\"", DescribeNegation(matcher));
|
||||
}
|
||||
|
||||
// Tests that ResultOf() can explain the match result.
|
||||
@ -3000,11 +3029,12 @@ int IntFunction(int input) { return input == 42 ? 80 : 90; }
|
||||
|
||||
TEST(ResultOfTest, CanExplainMatchResult) {
|
||||
Matcher<int> matcher = ResultOf(&IntFunction, Ge(85));
|
||||
EXPECT_EQ("", Explain(matcher, 36));
|
||||
EXPECT_EQ("which is mapped by the given callable to 90",
|
||||
Explain(matcher, 36));
|
||||
|
||||
matcher = ResultOf(&IntFunction, GreaterThan(85));
|
||||
EXPECT_EQ("result of the given callable is 5 more than 85",
|
||||
Explain(matcher, 36));
|
||||
EXPECT_EQ("which is mapped by the given callable to 90, "
|
||||
"which is 5 more than 85", Explain(matcher, 36));
|
||||
}
|
||||
|
||||
// Tests that ResultOf(f, ...) compiles and works as expected when f(x)
|
||||
@ -3202,7 +3232,7 @@ TEST(ExplainMatchResultTest, AllOf_True_True_2) {
|
||||
|
||||
TEST(ExplainmatcherResultTest, MonomorphicMatcher) {
|
||||
const Matcher<int> m = GreaterThan(5);
|
||||
EXPECT_EQ("is 1 more than 5", Explain(m, 6));
|
||||
EXPECT_EQ("which is 1 more than 5", Explain(m, 6));
|
||||
}
|
||||
|
||||
// The following two tests verify that values without a public copy
|
||||
|
@ -153,6 +153,7 @@ using ::std::tr1::make_tuple;
|
||||
using ::std::tr1::tuple;
|
||||
using ::std::vector;
|
||||
using ::testing::ElementsAre;
|
||||
using ::testing::PrintToString;
|
||||
using ::testing::StartsWith;
|
||||
using ::testing::internal::NativeArray;
|
||||
using ::testing::internal::Strings;
|
||||
@ -1010,19 +1011,24 @@ TEST(PrintReferenceTest, HandlesMemberVariablePointer) {
|
||||
+ " " + Print(sizeof(p)) + "-byte object "));
|
||||
}
|
||||
|
||||
TEST(PrintToStringTest, WorksForNonReference) {
|
||||
EXPECT_EQ("123", UniversalPrinter<int>::PrintToString(123));
|
||||
TEST(PrintToStringTest, WorksForScalar) {
|
||||
EXPECT_EQ("123", PrintToString(123));
|
||||
}
|
||||
|
||||
TEST(PrintToStringTest, WorksForReference) {
|
||||
int n = 123;
|
||||
EXPECT_EQ("@" + PrintPointer(&n) + " 123",
|
||||
UniversalPrinter<const int&>::PrintToString(n));
|
||||
TEST(PrintToStringTest, WorksForPointerToConstChar) {
|
||||
const char* p = "hello";
|
||||
EXPECT_EQ("\"hello\"", PrintToString(p));
|
||||
}
|
||||
|
||||
TEST(PrintToStringTest, WorksForPointerToNonConstChar) {
|
||||
char s[] = "hello";
|
||||
char* p = s;
|
||||
EXPECT_EQ("\"hello\"", PrintToString(p));
|
||||
}
|
||||
|
||||
TEST(PrintToStringTest, WorksForArray) {
|
||||
int n[3] = { 1, 2, 3 };
|
||||
EXPECT_EQ("{ 1, 2, 3 }", UniversalPrinter<int[3]>::PrintToString(n));
|
||||
EXPECT_EQ("{ 1, 2, 3 }", PrintToString(n));
|
||||
}
|
||||
|
||||
TEST(UniversalTersePrintTest, WorksForNonReference) {
|
||||
|
Loading…
Reference in New Issue
Block a user