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#include "CppUnitTest.h"
#include "../StringTools/StringTools.h"
using namespace Microsoft::VisualStudio::CppUnitTestFramework;
namespace _StringTools
{
TEST_CLASS(_Replace_String)
{
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, "burger", "Subst");
// Verify
Assert::AreEqual(out.c_str(), "");
return;
}
// Tests that replacing a string to an empty string works
TEST_METHOD(Single_ReplaceToEmpty)
{
// Setup
const std::string in = "Squarepants";
// Exercise
const std::string out = StringTools::Replace(in, "Squarepants", "");
// Verify
Assert::AreEqual(out.c_str(), "");
return;
}
// Tests that replacing to a single char works
TEST_METHOD(Single_ReplaceToSingleChar)
{
// Setup
const std::string in = "Squarepants";
// Exercise
const std::string out = StringTools::Replace(in, "Squarepants", "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, "Oilbanger", 'i');
// Verify
Assert::AreEqual(out.c_str(), "i");
return;
}
// Tests that replacing the find to something longer works
TEST_METHOD(Single_ReplaceToLonger)
{
// Setup
const std::string in = "LittleDong";
// Exercise
const std::string out = StringTools::Replace(in, "Dong", "Binger");
// Verify
Assert::AreEqual(out.c_str(), "LittleBinger");
return;
}
// Tests that replacing a string to an empty string works
TEST_METHOD(Multiple_ReplaceToEmpty)
{
// Setup
const std::string in = "The fucking dogs are fucking eating the fucking chicken.";
// Exercise
const std::string out = StringTools::Replace(in, "fucking ", "");
// Verify
Assert::AreEqual(out.c_str(), "The dogs are eating the chicken.");
return;
}
// Tests that replacing to a single char works
TEST_METHOD(Multiple_ReplaceToSingleChar)
{
// Setup
const std::string in = "Oilbsmearynger, Bsmearyngerfsmearynger, Lsmearyttle brsmearyttle osmearyly sksmearyttle.";
// Exercise
const std::string out = StringTools::Replace(in, "smeary", "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 = "Oilbsmearynger, Bsmearyngerfsmearynger, Lsmearyttle brsmearyttle osmearyly sksmearyttle.";
// Exercise
const std::string out = StringTools::Replace(in, "smeary", '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 = "honk honk honk honk honk honk honk honk";
// Exercise
const std::string out = StringTools::Replace(in, "honk", "hallery");
// Verify
Assert::AreEqual(out.c_str(), "hallery hallery hallery hallery hallery hallery hallery hallery");
return;
}
// Tests that the replacer ignores chars put in by the replacer
TEST_METHOD(ReplacerIgnoresReplaced)
{
// Setup
const std::string in = "honk honk honk honk honk honk honk honk";
// Exercise
const std::string out = StringTools::Replace(in, "honk", "honka");
// Verify
Assert::AreEqual(out.c_str(), "honka honka honka honka honka honka honka honka");
return;
}
// Tests that replacing succesive findings works
TEST_METHOD(Replace_Successive)
{
// Setup
const std::string in = "honkhonkhonkhonkhonkhonkhonkhonk";
// Exercise
const std::string out = StringTools::Replace(in, "honk", "hallery");
// Verify
Assert::AreEqual(out.c_str(), "halleryhalleryhalleryhalleryhalleryhalleryhalleryhallery");
return;
}
// Tests that if find.length() == 0, it returns just the input
TEST_METHOD(Find_Length0_Returns_Input)
{
// Setup
const std::string in = "Littled";
// Exercise
const std::string out = StringTools::Replace(in, "", "binger");
// Verify
Assert::AreEqual(out.c_str(), "Littled");
return;
}
};
}
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