Implementation of unit test for calculateStringLength().

src/helperFunctions.c

@@ -1,10 +1,6 @@
 #include "helperFunctions.h"
 /*Code written by Julius Philipp Engel, fdai7057*/
 
-int main(){
-
-}
-
 char *stringConcatenation(char *string_1, char *string_2)
 {
 	int lengthStringOne = strlen(string_1);

test/test_helperFunctions.c

@@ -4,6 +4,15 @@
 #include <unity.h>
 #include "../src/helperFunctions.c"
 
+void test_calculateStringLength()
+{
+	char *testStrings[] = {"linux","table","book","men","woman","boy","girl","computer","old","new","water","fire","bright","dark","black","white"};	int expectedResults[] = {5,5,4,3,5,3,4,8,3,3,5,4,6,4,5,5};
+	int numberOfValues= sizeof(expectedResults) / sizeof(int);
+	for(int i=0;i<numberOfValues;++i){
+		TEST_ASSERT_EQUAL_INT(expectedResults[i], calculateStringLength(testStrings[i]));
+	}
+}
+
 void test_isLetterOfAlphabet()
 {
 	/*test block 1*/