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Diffstat (limited to 'StringTools/Test/Lower.cpp')
| -rw-r--r-- | StringTools/Test/Lower.cpp | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/StringTools/Test/Lower.cpp b/StringTools/Test/Lower.cpp new file mode 100644 index 0000000..c45af68 --- /dev/null +++ b/StringTools/Test/Lower.cpp @@ -0,0 +1,200 @@ +#include "CppUnitTest.h"
+#include "../StringTools/StringTools.h"
+
+using namespace Microsoft::VisualStudio::CppUnitTestFramework;
+
+namespace _StringTools
+{
+ TEST_CLASS(_Lower)
+ {
+ public:
+
+ // Tests that lowering an empty string returns an empty string
+ TEST_METHOD(EmptyString)
+ {
+ // Setup
+ const std::string in = "";
+
+ // Exercise
+ const std::string out = StringTools::Lower(in);
+
+ // Verify
+ Assert::AreEqual("", out.c_str());
+ return;
+ }
+
+ // Tests that lowering a string without any letters returns an itself
+ TEST_METHOD(Symbols)
+ {
+ // Setup
+ const std::string in = "66! _-\n*";
+
+ // Exercise
+ const std::string out = StringTools::Lower(in);
+
+ // Verify
+ Assert::AreEqual("66! _-\n*", out.c_str());
+ return;
+ }
+
+ // Tests that lowering a string of lowercase letters returns itself
+ TEST_METHOD(AlreadyLowered)
+ {
+ // Setup
+ const std::string in = "ughareyouserious";
+
+ // Exercise
+ const std::string out = StringTools::Lower(in);
+
+ // Verify
+ Assert::AreEqual("ughareyouserious", out.c_str());
+ return;
+ }
+
+ // Tests that lowering a string of uppercase letters returns the lowercase version
+ TEST_METHOD(Uppercase)
+ {
+ // Setup
+ const std::string in = "UGHAREYOUSERIOUS";
+
+ // Exercise
+ const std::string out = StringTools::Lower(in);
+
+ // Verify
+ Assert::AreEqual("ughareyouserious", out.c_str());
+ return;
+ }
+
+ // Tests that lowering a string of uppercase, lowercase letters and symbols returns the lowercase version
+ TEST_METHOD(Mixed)
+ {
+ // Setup
+ const std::string in = "Ugh, Are You Serious?! DON'T DO THAT!!!";
+
+ // Exercise
+ const std::string out = StringTools::Lower(in);
+
+ // Verify
+ Assert::AreEqual("ugh, are you serious?! don't do that!!!", out.c_str());
+ return;
+ }
+
+ // Tests that lowering already lowered umlautes returns itself
+ TEST_METHOD(Umlautes_already_lower_a)
+ {
+ // Setup
+ const std::string in = "äáàâ";
+
+ // Exercise
+ const std::string out = StringTools::Lower(in);
+
+ // Verify
+ Assert::AreEqual("äáàâ", out.c_str());
+ }
+
+ // Tests that lowering uppercase umlautes returns the lowered umlautes
+ TEST_METHOD(Umlautes_upper_a)
+ {
+ // Setup
+ const std::string in = "ÄÁÀÂ";
+
+ // Exercise
+ const std::string out = StringTools::Lower(in);
+
+ // Verify
+ Assert::AreEqual("äáàâ", out.c_str());
+ }
+
+ // Tests that lowering already lowered umlautes returns itself
+ TEST_METHOD(Umlautes_already_lower_e)
+ {
+ // Setup
+ const std::string in = "éèê";
+
+ // Exercise
+ const std::string out = StringTools::Lower(in);
+
+ // Verify
+ Assert::AreEqual("éèê", out.c_str());
+ }
+
+ // Tests that lowering uppercase umlautes returns the lowered umlautes
+ TEST_METHOD(Umlautes_upper_e)
+ {
+ // Setup
+ const std::string in = "ÉÈÊ";
+
+ // Exercise
+ const std::string out = StringTools::Lower(in);
+
+ // Verify
+ Assert::AreEqual("éèê", out.c_str());
+ }
+
+ // Tests that lowering already lowered umlautes returns itself
+ TEST_METHOD(Umlautes_already_lower_u)
+ {
+ // Setup
+ const std::string in = "üúùû";
+
+ // Exercise
+ const std::string out = StringTools::Lower(in);
+
+ // Verify
+ Assert::AreEqual("üúùû", out.c_str());
+ }
+
+ // Tests that lowering uppercase umlautes returns the lowered umlautes
+ TEST_METHOD(Umlautes_upper_u)
+ {
+ // Setup
+ const std::string in = "ÜÚÙÛ";
+
+ // Exercise
+ const std::string out = StringTools::Lower(in);
+
+ // Verify
+ Assert::AreEqual("üúùû", out.c_str());
+ }
+
+ // Tests that lowering already lowered umlautes returns itself
+ TEST_METHOD(Umlautes_already_lower_o)
+ {
+ // Setup
+ const std::string in = "öóòô";
+
+ // Exercise
+ const std::string out = StringTools::Lower(in);
+
+ // Verify
+ Assert::AreEqual("öóòô", out.c_str());
+ }
+
+ // Tests that lowering uppercase umlautes returns the lowered umlautes
+ TEST_METHOD(Umlautes_upper_o)
+ {
+ // Setup
+ const std::string in = "ÖÓÒÔ";
+
+ // Exercise
+ const std::string out = StringTools::Lower(in);
+
+ // Verify
+ Assert::AreEqual("öóòô", out.c_str());
+ }
+
+ // Tests that lowering a string of uppercase, lowercase letters and symbols returns the lowercase version, even with umlauts
+ TEST_METHOD(Mixed_with_umlautes)
+ {
+ // Setup
+ const std::string in = "Ügh, Àrä Yóü Seriöûs?! DÓN'T DÒ THÄT!!!";
+
+ // Exercise
+ const std::string out = StringTools::Lower(in);
+
+ // Verify
+ Assert::AreEqual("ügh, àrä yóü seriöûs?! dón't dò thät!!!", out.c_str());
+ return;
+ }
+ };
+}
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