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#include "CppUnitTest.h"
#include "../StringTools/StringTools.h"
using namespace Microsoft::VisualStudio::CppUnitTestFramework;
namespace _StringTools
{
TEST_CLASS(_Replace_Char)
{
public:
// Tests that replacing something in an empty string returns an empty string
TEST_METHOD(EmptyString)
{
// Setup
const std::string in = "";
// Exercise
const std::string out = StringTools::Replace(in, 'a', "Subst");
// Verify
Assert::AreEqual(out.c_str(), "");
return;
}
// Tests that replacing a char to an empty string works
TEST_METHOD(Single_ReplaceToEmpty)
{
// Setup
const std::string in = "i";
// Exercise
const std::string out = StringTools::Replace(in, 'i', "");
// Verify
Assert::AreEqual(out.c_str(), "");
return;
}
// Tests that replacing to a single char works
TEST_METHOD(Single_ReplaceToSingleChar)
{
// Setup
const std::string in = "a";
// Exercise
const std::string out = StringTools::Replace(in, 'a', "i");
// Verify
Assert::AreEqual(out.c_str(), "i");
return;
}
// Tests that replacing to a single char works, passing a char
TEST_METHOD(Single_ReplaceToSingleChar_AsChar)
{
// Setup
const std::string in = "Oilbanger";
// Exercise
const std::string out = StringTools::Replace(in, 'a', 'i');
// Verify
Assert::AreEqual(out.c_str(), "Oilbinger");
return;
}
// Tests that replacing the find to something longer works
TEST_METHOD(Single_ReplaceToLonger)
{
// Setup
const std::string in = "Littled";
// Exercise
const std::string out = StringTools::Replace(in, 'd', "binger");
// Verify
Assert::AreEqual(out.c_str(), "Littlebinger");
return;
}
// Tests that replacing a char to an empty string works
TEST_METHOD(Multiple_ReplaceToEmpty)
{
// Setup
const std::string in = "dirty dogs dig dirt daringly";
// Exercise
const std::string out = StringTools::Replace(in, 'd', "");
// Verify
Assert::AreEqual(out.c_str(), "irty ogs ig irt aringly");
return;
}
// Tests that replacing to a single char works
TEST_METHOD(Multiple_ReplaceToSingleChar)
{
// Setup
const std::string in = "Oilbanger, Bangerfanger, Lattle brattle oaly skattle.";
// Exercise
const std::string out = StringTools::Replace(in, 'a', "i");
// Verify
Assert::AreEqual(out.c_str(), "Oilbinger, Bingerfinger, Little brittle oily skittle.");
return;
}
// Tests that replacing to a single char works, passing a char
TEST_METHOD(Multiple_ReplaceToSingleChar_AsChar)
{
// Setup
const std::string in = "Oilbanger, Bangerfanger, Lattle brattle oaly skattle.";
// Exercise
const std::string out = StringTools::Replace(in, 'a', 'i');
// Verify
Assert::AreEqual(out.c_str(), "Oilbinger, Bingerfinger, Little brittle oily skittle.");
return;
}
// Tests that replacing the find to something longer works
TEST_METHOD(Multiple_ReplaceToLonger)
{
// Setup
const std::string in = "d d d d d d d d";
// Exercise
const std::string out = StringTools::Replace(in, 'd', "bla");
// Verify
Assert::AreEqual(out.c_str(), "bla bla bla bla bla bla bla bla");
return;
}
// Tests that the replacer ignores chars put in by the replacer
TEST_METHOD(ReplacerIgnoresReplaced)
{
// Setup
const std::string in = "b b b b b b b b";
// Exercise
const std::string out = StringTools::Replace(in, 'b', "bla");
// Verify
Assert::AreEqual(out.c_str(), "bla bla bla bla bla bla bla bla");
return;
}
// Tests that replacing succesive findings works
TEST_METHOD(Replace_Successive)
{
// Setup
const std::string in = "bbbbbbbb";
// Exercise
const std::string out = StringTools::Replace(in, 'b', "bla");
// Verify
Assert::AreEqual(out.c_str(), "blablablablablablablabla");
return;
}
};
}
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