Adding test code for testing all the String::Ctors(...)

aentinger · aentinger · commit 5baa2db71dc8 · 2020-10-07T17:40:56.000+02:00
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
@@ -42,6 +42,7 @@ set(TEST_SRCS
   src/Ringbuffer/test_peek.cpp
   src/Ringbuffer/test_read_char.cpp
   src/Ringbuffer/test_store_char.cpp
+  src/String/test_String.cpp
   src/WCharacter/test_isControl.cpp
   src/WCharacter/test_isDigit.cpp
   src/WCharacter/test_isHexadecimalDigit.cpp
diff --git a/test/src/String/test_String.cpp b/test/src/String/test_String.cpp
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2020 Arduino.  All rights reserved.
+ */
+
+/**************************************************************************************
+ * INCLUDE
+ **************************************************************************************/
+
+#include <catch.hpp>
+
+#include <String.h>
+
+/**************************************************************************************
+ * TEST CODE
+ **************************************************************************************/
+
+TEST_CASE ("Testing String(const char *) constructor()", "[String-Ctor-01]")
+{
+  char const CSTR[] = "Hello Arduino String Class";
+  arduino::String str(CSTR);
+  REQUIRE(strcmp(CSTR, str.c_str()) == 0);
+}
+
+TEST_CASE ("Testing String(const String &) constructor()", "[String-Ctor-02]")
+{
+  arduino::String str1("Hello Arduino String class"),
+                  str2(str1);
+  REQUIRE(strcmp(str1.c_str(), str2.c_str()) == 0);
+}
+
+TEST_CASE ("Testing String(char) constructor()", "[String-Ctor-03]")
+{
+  char const ch = 'A';
+  arduino::String str(ch);
+  REQUIRE(strcmp(str.c_str(), "A") == 0);
+}
+
+TEST_CASE ("Testing String(int, unsigned char base = 10) constructor()", "[String-Ctor-04]")
+{
+  int const val = -1;
+  arduino::String str(val);
+  REQUIRE(strcmp(str.c_str(), "-1") == 0);
+}
+
+TEST_CASE ("Testing String(unsigned int, unsigned char base = 10) constructor()", "[String-Ctor-05]")
+{
+  unsigned int const val = 1;
+  arduino::String str(val);
+  REQUIRE(strcmp(str.c_str(), "1") == 0);
+}
+
+TEST_CASE ("Testing String(long, unsigned char base = 10) constructor()", "[String-Ctor-06]")
+{
+  long const val = -1;
+  arduino::String str(val);
+  REQUIRE(strcmp(str.c_str(), "-1") == 0);
+}
+
+TEST_CASE ("Testing String(unsigned long, unsigned char base = 10) constructor()", "[String-Ctor-06]")
+{
+  unsigned long const val = 1;
+  arduino::String str(val);
+  REQUIRE(strcmp(str.c_str(), "1") == 0);
+}
+
+TEST_CASE ("Testing String(float, unsigned char decimalPlaces = 2) constructor()", "[String-Ctor-07]")
+{
+  float const val = 1.234f;
+  arduino::String str(val);
+  REQUIRE(strcmp(str.c_str(), "1.23") == 0);
+}
+
+TEST_CASE ("Testing String(double, unsigned char decimalPlaces = 2) constructor()", "[String-Ctor-08]")
+{
+  double const val = 5.678;
+  arduino::String str(val);
+  REQUIRE(strcmp(str.c_str(), "5.68") == 0);
+}
