From 5fbf07f946995fed76804555a7a5e38f1ef94f38 Mon Sep 17 00:00:00 2001
From: Leonetienne <leonetienne@hotmail.de>
Date: Sun, 13 Mar 2022 16:42:40 +0100
Subject: Added tests for string-split, and fixed some bigs

---
 Test/.String__Split.cpp.swp | Bin 0 -> 20480 bytes
 Test/CMakeLists.txt         |   1 +
 Test/String__Split.cpp      | 156 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 157 insertions(+)
 create mode 100644 Test/.String__Split.cpp.swp
 create mode 100644 Test/String__Split.cpp

(limited to 'Test')

diff --git a/Test/.String__Split.cpp.swp b/Test/.String__Split.cpp.swp
new file mode 100644
index 0000000..776cfc7
Binary files /dev/null and b/Test/.String__Split.cpp.swp differ
diff --git a/Test/CMakeLists.txt b/Test/CMakeLists.txt
index d4d3ea1..41ad3c9 100644
--- a/Test/CMakeLists.txt
+++ b/Test/CMakeLists.txt
@@ -15,6 +15,7 @@ add_executable(Test
         String__Upper.cpp
         String__Replace_Char.cpp
         String__Replace_String.cpp
+        String__Split.cpp
 
         # CharTools-Tests
         Char__IsVowel.cpp
diff --git a/Test/String__Split.cpp b/Test/String__Split.cpp
new file mode 100644
index 0000000..9da8e94
--- /dev/null
+++ b/Test/String__Split.cpp
@@ -0,0 +1,156 @@
+#include <StringTools.h>
+#include "Catch2.h"
+
+// Tests that splitting an empty string always returns {""}
+TEST_CASE(__FILE__"/EmptyString", "[Strings][Split]")
+{
+  SECTION("Empty seperator") {
+    // Setup
+    const std::string in = "";
+    const std::string sep = "";
+
+    // Exercise
+    const std::vector<std::string> out = StringTools::Split(in, sep);
+
+    // Verify
+    REQUIRE(out.size() == 1);
+    REQUIRE(out[0] == "");
+  }
+
+  SECTION("Nonempty seperator") {
+    // Setup
+    const std::string in = "";
+    const std::string sep = ",";
+
+    // Exercise
+    const std::vector<std::string> out = StringTools::Split(in, sep);
+
+    // Verify
+    REQUIRE(out.size() == 1);
+    REQUIRE(out[0] == "");
+  }
+
+
+  return;
+}
+
+// Tests that splitting a string with an empty seperator returns all the chars
+TEST_CASE(__FILE__"/EmptySeperator", "[Strings][Split]")
+{
+  // Setup
+  const std::string in = "hello world";
+  const std::string sep = "";
+  const std::vector<std::string> expected = { "h", "e", "l", "l", "o", " ", "w", "o", "r", "l", "d" };
+
+  // Exercise
+  const std::vector<std::string> out = StringTools::Split(in, sep);
+
+  // Verify
+  REQUIRE(out == expected);
+
+  return;
+}
+
+// Tests that splitting a string with a single-char seperator works
+TEST_CASE(__FILE__"/SingleCharSeperator", "[Strings][Split]")
+{
+  // Setup
+  const std::string in = "0,1,2,3,4,5,6,7,8,9";
+  const std::string sep = ",";
+  const std::vector<std::string> expected = { "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" };
+
+  // Exercise
+  const std::vector<std::string> out = StringTools::Split(in, sep);
+
+  // Verify
+  REQUIRE(out == expected);
+
+  return;
+}
+
+// Tests that having seperators next to each other gets empty strings
+TEST_CASE(__FILE__"/SingleCharSeperatorsNextToEachOther", "[Strings][Split]")
+{
+  // Setup
+  const std::string in = "0,1,,3";
+  const std::string sep = ",";
+  const std::vector<std::string> expected = { "0", "1", "", "3" };
+
+  // Exercise
+  const std::vector<std::string> out = StringTools::Split(in, sep);
+
+  // Verify
+  REQUIRE(out == expected);
+
+  return;
+}
+
+// Tests that having seperators at index 0 and -1 returns empty strings
+TEST_CASE(__FILE__"/SingleCharSeperatorsAtExtremePoints", "[Strings][Split]")
+{
+  // Setup
+  const std::string in = ",0,1,2,";
+  const std::string sep = ",";
+  const std::vector<std::string> expected = { "", "0", "1", "2", "" };
+
+  // Exercise
+  const std::vector<std::string> out = StringTools::Split(in, sep);
+
+  // Verify
+  REQUIRE(out == expected);
+
+  return;
+}
+
+
+// Tests that splitting a string with a multi-char seperator works
+TEST_CASE(__FILE__"/MultiCharSeperator", "[Strings][Split]")
+{
+  // Setup
+  const std::string in = "0;;1;;2;;3;;4;;5;;6;;7;;8;;9";
+  const std::string sep = ";;";
+  const std::vector<std::string> expected = { "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" };
+
+  // Exercise
+  const std::vector<std::string> out = StringTools::Split(in, sep);
+
+  // Verify
+  REQUIRE(out == expected);
+
+  return;
+}
+
+// Tests that having seperators next to each other gets empty strings
+TEST_CASE(__FILE__"/MultiCharSeperatorsNextToEachOther", "[Strings][Split]")
+{
+  // Setup
+  const std::string in = "0;;1;;;;3";
+  const std::string sep = ";;";
+  const std::vector<std::string> expected = { "0", "1", "", "3" };
+
+  // Exercise
+  const std::vector<std::string> out = StringTools::Split(in, sep);
+
+  // Verify
+  REQUIRE(out == expected);
+
+  return;
+}
+
+// Tests that having seperators at index 0 and -1 returns empty strings
+TEST_CASE(__FILE__"/MultiCharSeperatorsAtExtremePoints", "[Strings][Split]")
+{
+  // Setup
+  const std::string in = ";;0;;1;;2;;";
+  const std::string sep = ";;";
+  const std::vector<std::string> expected = { "", "0", "1", "2", "" };
+
+  // Exercise
+  const std::vector<std::string> out = StringTools::Split(in, sep);
+
+  // Verify
+  REQUIRE(out == expected);
+
+  return;
+}
+
-- 
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