1 files changed, 156 insertions, 0 deletions
diff --git a/StringTools/test/String__Replace_Char.cpp b/StringTools/test/String__Replace_Char.cpp
new file mode 100644
index 0000000..c62e59e
--- /dev/null
+++ b/StringTools/test/String__Replace_Char.cpp
@@ -0,0 +1,156 @@
+#include <StringTools/StringTools.h>
+#include "Catch2.h"
+
+// Tests that replacing something in an empty string returns an empty string
+TEST_CASE(__FILE__"/EmptyString", "[Strings][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", "[Strings][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", "[Strings][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", "[Strings][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", "[Strings][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", "[Strings][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", "[Strings][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", "[Strings][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", "[Strings][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", "[Strings][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", "[Strings][ReplaceChar]")
+{
+    // Setup
+    const std::string in = "bbbbbbbb";
+
+    // Exercise
+    const std::string out = StringTools::Replace(in, 'b', "bla");
+
+    // Verify
+    REQUIRE(out == "blablablablablablablabla");
+    return;
+}