From b6b521fccb73b1fc1b7d58639cba8d96dd5aca39 Mon Sep 17 00:00:00 2001
From: Simon Gene Gottlieb <simon@gottliebtfreitag.de>
Date: Tue, 11 Dec 2018 22:18:36 +0100
Subject: [PATCH] add unittest for YAML::Node <-> float

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.
---
 test/node/node_test.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/test/node/node_test.cpp b/test/node/node_test.cpp
index ccb6df1..18234db 100644
--- a/test/node/node_test.cpp
+++ b/test/node/node_test.cpp
@@ -391,7 +391,13 @@ TEST(NodeTest, AutoBoolConversion) {
   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;
   Node node = Node(x);
   EXPECT_EQ(x, node.as<double>());