Strings - Character mapping, conversion to upper/lowercase

tests/strings.cc

@@ -126,6 +126,10 @@ class StringsTest : public CppUnit::TestFixture
 		CPPUNIT_TEST( testToSignedLeadingWhitespaceOnly );
 
 		CPPUNIT_TEST( testToDouble );
+
+		CPPUNIT_TEST( testMapped );
+		CPPUNIT_TEST( testToUpper );
+		CPPUNIT_TEST( testToLower );
 	CPPUNIT_TEST_SUITE_END( );
 
 public:
@@ -249,6 +253,10 @@ public:
 	void testToSignedLeadingWhitespaceOnly( );
 
 	void testToDouble( );
+
+	void testMapped( );
+	void testToUpper( );
+	void testToLower( );
 };
 CPPUNIT_TEST_SUITE_REGISTRATION( StringsTest );
 
@@ -1182,3 +1190,34 @@ void StringsTest::testToDouble( )
 }
 
 #undef M_CHECK_
+
+/*----------------------------------------------------------------------------*/
+
+void StringsTest::testMapped( )
+{
+	const T_String test{ "thisisatest" };
+	const T_String expected{ "uijtjtbuftu" };
+	const T_String result{ test.mapped( [](auto c){
+			return c + 1;
+		} ) };
+	CPPUNIT_ASSERT_EQUAL( test.length( ) , result.length( ) );
+	CPPUNIT_ASSERT( result.equals( expected ) );
+}
+
+void StringsTest::testToUpper( )
+{
+	const T_String test{ "This IS a test, 123" };
+	const T_String expected{ "THIS IS A TEST, 123" };
+	const T_String result{ test.toUpper( ) };
+	CPPUNIT_ASSERT_EQUAL( test.length( ) , result.length( ) );
+	CPPUNIT_ASSERT( result.equals( expected ) );
+}
+
+void StringsTest::testToLower( )
+{
+	const T_String test{ "This IS a test, 123" };
+	const T_String expected{ "this is a test, 123" };
+	const T_String result{ test.toLower( ) };
+	CPPUNIT_ASSERT_EQUAL( test.length( ) , result.length( ) );
+	CPPUNIT_ASSERT( result.equals( expected ) );
+}