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add unittest for YAML::Node <-> float

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This adds a unittests which stores a 'float' into a Node and than
extract it again. A version for 'double' already exists.

Note: this unittest is failing, since std::numeric_limits<T>::digits10
is not being used correctly.
This commit is contained in:
Simon Gene Gottlieb 2018-12-11 22:18:36 +01:00
parent f2608bf2f1
commit b6b521fccb
1 changed files with 7 additions and 1 deletions
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8
test/node/node_test.cpp
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@ -391,7 +391,13 @@ TEST(NodeTest, AutoBoolConversion) {
EXPECT_TRUE(!!node["foo"]); EXPECT_TRUE(!!node["foo"]);
} }
TEST(NodeTest, FloatingPrecision) { TEST(NodeTest, FloatingPrecisionFloat) {
const float x = 0.123456789;
Node node = Node(x);
EXPECT_EQ(x, node.as<float>());
}
TEST(NodeTest, FloatingPrecisionDouble) {
const double x = 0.123456789; const double x = 0.123456789;
Node node = Node(x); Node node = Node(x);
EXPECT_EQ(x, node.as<double>()); EXPECT_EQ(x, node.as<double>());