Implemented and tested Base_X_2_Y

Test/BaseX_2_Y.cpp

@@ -0,0 +1,114 @@
+#include <GeneralUtility.h>
+#include "Catch2.h"
+
+// Tests base 10 to 10
+TEST_CASE(__FILE__"/Base10_to_10", "[BaseX_2_Y]")
+{
+    // Setup
+    const std::string set_in  = "0123456789";
+    const std::string set_out = "0123456789";
+    const std::string in           = "1990381";
+    const std::string expected_out = "1990381";
+
+    // Exercise
+    const std::string out = GeneralUtility::BaseX_2_Y(in, set_in, set_out);
+
+    // Verify
+    REQUIRE(out == expected_out);
+}
+
+// Tests base 10 to 16
+TEST_CASE(__FILE__"/Base10_to_16", "[BaseX_2_Y]")
+{
+    // Setup
+    const std::string set_in  = "0123456789";
+    const std::string set_out = "0123456789abcdef";
+    const std::string in           = "1990381";
+    const std::string expected_out = "1e5eed";
+
+    // Exercise
+    const std::string out = GeneralUtility::BaseX_2_Y(in, set_in, set_out);
+
+    // Verify
+    REQUIRE(out == expected_out);
+}
+
+// Tests base 16 to 10
+TEST_CASE(__FILE__"/Base16_to_10", "[BaseX_2_Y]")
+{
+    // Setup
+    const std::string set_in  = "0123456789abcdef";
+    const std::string set_out = "0123456789";
+    const std::string in           = "1e5eed";
+    const std::string expected_out = "1990381";
+
+    // Exercise
+    const std::string out = GeneralUtility::BaseX_2_Y(in, set_in, set_out);
+
+    // Verify
+    REQUIRE(out == expected_out);
+}
+
+// Tests base 2 to 16
+TEST_CASE(__FILE__"/Base2_to_16", "[BaseX_2_Y]")
+{
+    // Setup
+    const std::string set_in  = "01";
+    const std::string set_out = "0123456789abcdef";
+    const std::string in           = "110000110001110011010111101011111";
+    const std::string expected_out = "18639af5f";
+
+    // Exercise
+    const std::string out = GeneralUtility::BaseX_2_Y(in, set_in, set_out);
+
+    // Verify
+    REQUIRE(out == expected_out);
+}
+
+// Tests base 16 to 2
+TEST_CASE(__FILE__"/Base16_to_2", "[BaseX_2_Y]")
+{
+    // Setup
+    const std::string set_in  = "0123456789abcdef";
+    const std::string set_out = "01";
+    const std::string in           = "18639af5f";
+    const std::string expected_out = "110000110001110011010111101011111";
+
+    // Exercise
+    const std::string out = GeneralUtility::BaseX_2_Y(in, set_in, set_out);
+
+    // Verify
+    REQUIRE(out == expected_out);
+}
+
+// Tests that padding works
+TEST_CASE(__FILE__"/TestPadding_ResultSmallEnough", "[BaseX_2_Y]")
+{
+    // Setup
+    const std::string set_in  = "0123456789";
+    const std::string set_out = "01";
+    const std::string in           = "3";
+    const std::string expected_out = "00000011"; // We are expecting the output to be padded to 8 digits.
+
+    // Exercise
+    const std::string out = GeneralUtility::BaseX_2_Y(in, set_in, set_out, 8);
+
+    // Verify
+    REQUIRE(out == expected_out);
+}
+
+// Tests that nothing gets padded if the result is longer than the pad-length
+TEST_CASE(__FILE__"/TestPadding_ResultLargerThanPad", "[BaseX_2_Y]")
+{
+    // Setup
+    const std::string set_in  = "0123456789";
+    const std::string set_out = "01";
+    const std::string in           = "500";
+    const std::string expected_out = "111110100";
+
+    // Exercise
+    const std::string out = GeneralUtility::BaseX_2_Y(in, set_in, set_out, 8);
+
+    // Verify
+    REQUIRE(out == expected_out);
+}

Test/CMakeLists.txt

@@ -13,7 +13,7 @@ add_executable(Test
         Ord.cpp
         StringDivision.cpp
         BaseX_2_10.cpp
+        BaseX_2_Y.cpp
 )
 
 target_link_libraries(Test GeneralUtility)
-