Add tests of the precision generated by

assertion_traits<double>::toString().

1 files changed, 35 insertions, 0 deletions

diff --git a/examples/cppunittest/assertion_traitsTest.cpp b/examples/cppunittest/assertion_traitsTest.cpp
new file mode 100644
index 0000000..b02c732
--- /dev/null
+++ b/examples/cppunittest/assertion_traitsTest.cpp
@@ -0,0 +1,35 @@
+#include <cppunit/TestAssert.h>
+#include "CoreSuite.h"
+#include "assertion_traitsTest.h"
+
+
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( assertion_traitsTest,
+                                       coreSuiteName() );
+
+assertion_traitsTest::assertion_traitsTest()
+{
+}
+
+
+void
+assertion_traitsTest::test_toString()
+{
+    CPPUNIT_ASSERT_EQUAL( std::string( "abc" ), 
+			  CPPUNIT_NS::assertion_traits<char*>::toString( "abc" ) );
+
+    CPPUNIT_ASSERT_EQUAL( std::string( "33" ), 
+			  CPPUNIT_NS::assertion_traits<int>::toString( 33 ) );
+
+    // Test that assertion_traits<double>::toString() produces 
+    // more than the standard 6 digits of precision.
+    CPPUNIT_ASSERT_EQUAL( std::string( "33.1" ), 
+			  CPPUNIT_NS::assertion_traits<double>::toString( 33.1 ) );
+    CPPUNIT_ASSERT_EQUAL( std::string( "33.001" ), 
+			  CPPUNIT_NS::assertion_traits<double>::toString( 33.001 ) );
+    CPPUNIT_ASSERT_EQUAL( std::string( "33.00001" ), 
+			  CPPUNIT_NS::assertion_traits<double>::toString( 33.00001 ) );
+    CPPUNIT_ASSERT_EQUAL( std::string( "33.0000001" ), 
+			  CPPUNIT_NS::assertion_traits<double>::toString( 33.0000001 ) );
+    CPPUNIT_ASSERT_EQUAL( std::string( "33.0000000001" ), 
+			  CPPUNIT_NS::assertion_traits<double>::toString( 33.0000000001 ) );
+}