Better directory structure naming

Src/Test/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.16)
+project(Tests)
+
+set(CMAKE_CXX_STANDARD 17)
+
+include_directories(..)
+link_directories(../StringTools/cmake-build-debug)
+
+add_executable(Tests
+        Catch2.h
+        main.cpp
+        Lower.cpp
+        Upper.cpp
+        Replace_Char.cpp
+        Replace_String.cpp
+)
+
+target_link_libraries(Tests Stringtools)

Src/Test/Lower.cpp

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+#include <StringTools/StringTools.h>
+#include "Catch2.h"
+
+// Tests that lowering an empty string returns an empty string
+TEST_CASE(__FILE__"/EmptyString", "[Lower]")
+{
+    // Setup
+    const std::string in = "";
+
+    // Exercise
+    const std::string out = StringTools::Lower(in);
+
+    // Verify
+    REQUIRE(out == "");
+    return;
+}
+
+// Tests that lowering a string without any letters returns itself
+TEST_CASE(__FILE__"/Symbols", "[Lower]")
+{
+    // Setup
+    const std::string in = "66! _-\n*";
+
+    // Exercise
+    const std::string out = StringTools::Lower(in);
+
+    // Verify
+    REQUIRE(out == "66! _-\n*");
+    return;
+}
+
+// Tests that lowering a string of lowercase letters returns itself
+TEST_CASE(__FILE__"/AlreadyLowered", "[Lower]")
+{
+    // Setup
+    const std::string in = "ughareyouserious";
+
+    // Exercise
+    const std::string out = StringTools::Lower(in);
+
+    // Verify
+    REQUIRE(out == "ughareyouserious");
+    return;
+}
+
+// Tests that lowering a string of uppercase letters returns the lowercase version
+TEST_CASE(__FILE__"/Uppercase", "[Lower]")
+{
+    // Setup
+    const std::string in = "UGHAREYOUSERIOUS";
+
+    // Exercise
+    const std::string out = StringTools::Lower(in);
+
+    // Verify
+    REQUIRE(out == "ughareyouserious");
+    return;
+}
+
+// Tests that lowering a string of uppercase, lowercase letters and symbols returns the lowercase version
+TEST_CASE(__FILE__"/Mixed", "[Lower]")
+{
+    // Setup
+    const std::string in = "Ugh, Are You Serious?! DON'T DO THAT!!!";
+
+    // Exercise
+    const std::string out = StringTools::Lower(in);
+
+    // Verify
+    REQUIRE(out == "ugh, are you serious?! don't do that!!!");
+    return;
+}

Src/Test/Replace_Char.cpp

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+#include <StringTools/StringTools.h>
+#include "Catch2.h"
+
+// Tests that replacing something in an empty string returns an empty string
+TEST_CASE(__FILE__"/EmptyString", "[ReplaceChar]")
+{
+    // Setup
+    const std::string in = "";
+
+    // Exercise
+    const std::string out = StringTools::Replace(in, 'a', "Subst");
+
+    // Verify
+    REQUIRE(out == "");
+    return;
+}
+
+// Tests that replacing a char to an empty string works
+TEST_CASE(__FILE__"/Single_ReplaceToEmpty", "[ReplaceChar]")
+{
+    // Setup
+    const std::string in = "i";
+
+    // Exercise
+    const std::string out = StringTools::Replace(in, 'i', "");
+
+    // Verify
+    REQUIRE(out == "");
+    return;
+}
+
+// Tests that replacing to a single char works
+TEST_CASE(__FILE__"/Single_ReplaceToSingleChar", "[ReplaceChar]")
+{
+    // Setup
+    const std::string in = "a";
+
+    // Exercise
+    const std::string out = StringTools::Replace(in, 'a', "i");
+
+    // Verify
+    REQUIRE(out == "i");
+    return;
+}
+
+// Tests that replacing to a single char works, passing a char
+TEST_CASE(__FILE__"/Single_ReplaceToSingleChar_AsChar", "[ReplaceChar]")
+{
+    // Setup
+    const std::string in = "Oilbanger";
+
+    // Exercise
+    const std::string out = StringTools::Replace(in, 'a', 'i');
+
+    // Verify
+    REQUIRE(out == "Oilbinger");
+    return;
+}
+
+// Tests that replacing the find to something longer works
+TEST_CASE(__FILE__"/Single_ReplaceToLonger", "[ReplaceChar]")
+{
+    // Setup
+    const std::string in = "Littled";
+
+    // Exercise
+    const std::string out = StringTools::Replace(in, 'd', "binger");
+
+    // Verify
+    REQUIRE(out == "Littlebinger");
+    return;
+}
+
+// Tests that replacing a char to an empty string works
+TEST_CASE(__FILE__"/Multiple_ReplaceToEmpty", "[ReplaceChar]")
+{
+    // Setup
+    const std::string in = "dirty dogs dig dirt daringly";
+
+    // Exercise
+    const std::string out = StringTools::Replace(in, 'd', "");
+
+    // Verify
+    REQUIRE(out == "irty ogs ig irt aringly");
+    return;
+}
+
+// Tests that replacing to a single char works
+TEST_CASE(__FILE__"/Multiple_ReplaceToSingleChar", "[ReplaceChar]")
+{
+    // Setup
+    const std::string in = "Oilbanger, Bangerfanger, Lattle brattle oaly skattle.";
+
+    // Exercise
+    const std::string out = StringTools::Replace(in, 'a', "i");
+
+    // Verify
+    REQUIRE(out == "Oilbinger, Bingerfinger, Little brittle oily skittle.");
+    return;
+}
+
+// Tests that replacing to a single char works, passing a char
+TEST_CASE(__FILE__"/Multiple_ReplaceToSingleChar_AsChar", "[ReplaceChar]")
+{
+    // Setup
+    const std::string in = "Oilbanger, Bangerfanger, Lattle brattle oaly skattle.";
+
+    // Exercise
+    const std::string out = StringTools::Replace(in, 'a', 'i');
+
+    // Verify
+    REQUIRE(out == "Oilbinger, Bingerfinger, Little brittle oily skittle.");
+    return;
+}
+
+// Tests that replacing the find to something longer works
+TEST_CASE(__FILE__"/Multiple_ReplaceToLonger", "[ReplaceChar]")
+{
+    // Setup
+    const std::string in = "d d d d d d d d";
+
+    // Exercise
+    const std::string out = StringTools::Replace(in, 'd', "bla");
+
+    // Verify
+    REQUIRE(out == "bla bla bla bla bla bla bla bla");
+    return;
+}
+
+// Tests that the replacer ignores chars put in by the replacer
+TEST_CASE(__FILE__"/ReplacerIgnoresReplaced", "[ReplaceChar]")
+{
+    // Setup
+    const std::string in = "b b b b b b b b";
+
+    // Exercise
+    const std::string out = StringTools::Replace(in, 'b', "bla");
+
+    // Verify
+    REQUIRE(out == "bla bla bla bla bla bla bla bla");
+    return;
+}
+
+// Tests that replacing succesive findings works
+TEST_CASE(__FILE__"/Replace_Successive", "[ReplaceChar]")
+{
+    // Setup
+    const std::string in = "bbbbbbbb";
+
+    // Exercise
+    const std::string out = StringTools::Replace(in, 'b', "bla");
+
+    // Verify
+    REQUIRE(out == "blablablablablablablabla");
+    return;
+}

Src/Test/Replace_String.cpp

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+#include <StringTools/StringTools.h>
+#include "Catch2.h"
+
+// Tests that replacing something in an empty string returns an empty string
+TEST_CASE(__FILE__"/EmptyString", "[ReplaceString]")
+{
+    // Setup
+    const std::string in = "";
+
+    // Exercise
+    const std::string out = StringTools::Replace(in, "burger", "Subst");
+
+    // Verify
+    REQUIRE(out == "");
+    return;
+}
+
+// Tests that replacing a string to an empty string works
+TEST_CASE(__FILE__"/Single_ReplaceToEmpty", "[ReplaceString]")
+{
+    // Setup
+    const std::string in = "Squarepants";
+
+    // Exercise
+    const std::string out = StringTools::Replace(in, "Squarepants", "");
+
+    // Verify
+    REQUIRE(out == "");
+    return;
+}
+
+// Tests that replacing to a single char works
+TEST_CASE(__FILE__"/Single_ReplaceToSingleChar", "[ReplaceString]")
+{
+    // Setup
+    const std::string in = "Squarepants";
+
+    // Exercise
+    const std::string out = StringTools::Replace(in, "Squarepants", "i");
+
+    // Verify
+    REQUIRE(out == "i");
+    return;
+}
+
+// Tests that replacing to a single char works, passing a char
+TEST_CASE(__FILE__"/Single_ReplaceToSingleChar_AsChar", "[ReplaceString]")
+{
+    // Setup
+    const std::string in = "Oilbanger";
+
+    // Exercise
+    const std::string out = StringTools::Replace(in, "Oilbanger", 'i');
+
+    // Verify
+    REQUIRE(out == "i");
+    return;
+}
+
+// Tests that replacing the find to something longer works
+TEST_CASE(__FILE__"/Single_ReplaceToLonger", "[ReplaceString]")
+{
+    // Setup
+    const std::string in = "LittleDong";
+
+    // Exercise
+    const std::string out = StringTools::Replace(in, "Dong", "Binger");
+
+    // Verify
+    REQUIRE(out == "LittleBinger");
+    return;
+}
+
+// Tests that replacing a string to an empty string works
+TEST_CASE(__FILE__"/Multiple_ReplaceToEmpty", "[ReplaceString]")
+{
+    // Setup
+    const std::string in = "The fucking dogs are fucking eating the fucking chicken.";
+
+    // Exercise
+    const std::string out = StringTools::Replace(in, "fucking ", "");
+
+    // Verify
+    REQUIRE(out == "The dogs are eating the chicken.");
+    return;
+}
+
+// Tests that replacing to a single char works
+TEST_CASE(__FILE__"/Multiple_ReplaceToSingleChar", "[ReplaceString]")
+{
+    // Setup
+    const std::string in = "Oilbsmearynger, Bsmearyngerfsmearynger, Lsmearyttle brsmearyttle osmearyly sksmearyttle.";
+
+    // Exercise
+    const std::string out = StringTools::Replace(in, "smeary", "i");
+
+    // Verify
+    REQUIRE(out == "Oilbinger, Bingerfinger, Little brittle oily skittle.");
+    return;
+}
+
+// Tests that replacing to a single char works, passing a char
+TEST_CASE(__FILE__"/Multiple_ReplaceToSingleChar_AsChar", "[ReplaceString]")
+{
+    // Setup
+    const std::string in = "Oilbsmearynger, Bsmearyngerfsmearynger, Lsmearyttle brsmearyttle osmearyly sksmearyttle.";
+
+    // Exercise
+    const std::string out = StringTools::Replace(in, "smeary", 'i');
+
+    // Verify
+    REQUIRE(out == "Oilbinger, Bingerfinger, Little brittle oily skittle.");
+    return;
+}
+
+// Tests that replacing the find to something longer works
+TEST_CASE(__FILE__"/Multiple_ReplaceToLonger", "[ReplaceString]")
+{
+    // Setup
+    const std::string in = "honk honk honk honk honk honk honk honk";
+
+    // Exercise
+    const std::string out = StringTools::Replace(in, "honk", "hallery");
+
+    // Verify
+    REQUIRE(out == "hallery hallery hallery hallery hallery hallery hallery hallery");
+    return;
+}
+
+// Tests that the replacer ignores chars put in by the replacer
+TEST_CASE(__FILE__"/ReplacerIgnoresReplaced", "[ReplaceString]")
+{
+    // Setup
+    const std::string in = "honk honk honk honk honk honk honk honk";
+
+    // Exercise
+    const std::string out = StringTools::Replace(in, "honk", "honka");
+
+    // Verify
+    REQUIRE(out == "honka honka honka honka honka honka honka honka");
+    return;
+}
+
+// Tests that replacing successive findings works
+TEST_CASE(__FILE__"/Replace_Successive", "[ReplaceString]")
+{
+    // Setup
+    const std::string in = "honkhonkhonkhonkhonkhonkhonkhonk";
+
+    // Exercise
+    const std::string out = StringTools::Replace(in, "honk", "hallery");
+
+    // Verify
+    REQUIRE(out == "halleryhalleryhalleryhalleryhalleryhalleryhalleryhallery");
+    return;
+}
+
+// Tests that if find.length() == 0, it returns just the input
+TEST_CASE(__FILE__"/Find_Length0_Returns_Input", "[ReplaceString]")
+{
+    // Setup
+    const std::string in = "Littled";
+
+    // Exercise
+    const std::string out = StringTools::Replace(in, "", "binger");
+
+        // Verify
+        REQUIRE(out == "Littled");
+    return;
+}

Src/Test/Upper.cpp

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+#include <StringTools/StringTools.h>
+#include "Catch2.h"
+
+// Tests that uppering an empty string returns an empty string
+TEST_CASE(__FILE__"/EmptyString", "[Upper]")
+{
+    // Setup
+    const std::string in = "";
+
+    // Exercise
+    const std::string out = StringTools::Upper(in);
+
+    // Verify
+    REQUIRE(out == "");
+    return;
+}
+
+// Tests that uppering a string without any letters returns itself
+TEST_CASE(__FILE__"/Symbols", "[Upper]")
+{
+    // Setup
+    const std::string in = "66! _-\n*";
+
+    // Exercise
+    const std::string out = StringTools::Upper(in);
+
+    // Verify
+    REQUIRE(out == "66! _-\n*");
+    return;
+}
+
+// Tests that uppering a string of uppercase letters returns itself
+TEST_CASE(__FILE__"/AlreadyUppered", "[Upper]")
+{
+    // Setup
+    const std::string in = "UGHAREYOUSERIOUS";
+
+    // Exercise
+    const std::string out = StringTools::Upper(in);
+
+    // Verify
+    REQUIRE(out == "UGHAREYOUSERIOUS");
+    return;
+}
+
+// Tests that uppering a string of lowercase letters returns the uppercase version
+TEST_CASE(__FILE__"/Lowercase", "[Upper]")
+{
+    // Setup
+    const std::string in = "ughareyouserious";
+
+    // Exercise
+    const std::string out = StringTools::Upper(in);
+
+    // Verify
+    REQUIRE(out == "UGHAREYOUSERIOUS");
+    return;
+}
+
+// Tests that uppering a string of uppercase, lowercase letters and symbols returns the uppercase version
+TEST_CASE(__FILE__"/Mixed", "[Upper]")
+{
+    // Setup
+    const std::string in = "Ugh, Are You Serious?! DON'T do that!!!";
+
+    // Exercise
+    const std::string out = StringTools::Upper(in);
+
+    // Verify
+    REQUIRE(out == "UGH, ARE YOU SERIOUS?! DON'T DO THAT!!!");
+    return;
+}

Src/Test/main.cpp

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+#define CATCH_CONFIG_MAIN
+#include "Catch2.h"