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#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 = "����";
// Exercise
const std::string out = StringTools::Lower(in);
// Verify
Assert::AreEqual("����", out.c_str());
}
// Tests that lowering uppercase umlautes returns the lowered umlautes
TEST_METHOD(Umlautes_upper_a)
{
// Setup
const std::string in = "����";
// Exercise
const std::string out = StringTools::Lower(in);
// Verify
Assert::AreEqual("����", out.c_str());
}
// Tests that lowering already lowered umlautes returns itself
TEST_METHOD(Umlautes_already_lower_e)
{
// Setup
const std::string in = "���";
// Exercise
const std::string out = StringTools::Lower(in);
// Verify
Assert::AreEqual("���", out.c_str());
}
// Tests that lowering uppercase umlautes returns the lowered umlautes
TEST_METHOD(Umlautes_upper_e)
{
// Setup
const std::string in = "���";
// Exercise
const std::string out = StringTools::Lower(in);
// Verify
Assert::AreEqual("���", out.c_str());
}
// Tests that lowering already lowered umlautes returns itself
TEST_METHOD(Umlautes_already_lower_u)
{
// Setup
const std::string in = "����";
// Exercise
const std::string out = StringTools::Lower(in);
// Verify
Assert::AreEqual("����", out.c_str());
}
// Tests that lowering uppercase umlautes returns the lowered umlautes
TEST_METHOD(Umlautes_upper_u)
{
// Setup
const std::string in = "����";
// Exercise
const std::string out = StringTools::Lower(in);
// Verify
Assert::AreEqual("����", out.c_str());
}
// Tests that lowering already lowered umlautes returns itself
TEST_METHOD(Umlautes_already_lower_o)
{
// Setup
const std::string in = "����";
// Exercise
const std::string out = StringTools::Lower(in);
// Verify
Assert::AreEqual("����", out.c_str());
}
// Tests that lowering uppercase umlautes returns the lowered umlautes
TEST_METHOD(Umlautes_upper_o)
{
// Setup
const std::string in = "����";
// Exercise
const std::string out = StringTools::Lower(in);
// Verify
Assert::AreEqual("����", 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 = "�gh, �r� Y�� Seri��s?! D�N'T D� TH�T!!!";
// Exercise
const std::string out = StringTools::Lower(in);
// Verify
Assert::AreEqual("�gh, �r� y�� seri��s?! d�n't d� th�t!!!", out.c_str());
return;
}
};
}
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