refactoring: renamed tests for simplified the zero cases

test/ggT/test_ggT.c

@@ -17,7 +17,7 @@ void test_ggTOf5And10(){
     TEST_ASSERT_EQUAL_INT(expected, result);
 }
 
-void test_ggTOf0AndPositiveNumber(){
+void test_ggTOfFirstNumberZero(){
     //arrange
     int a = 0;
     int b = 5;
@@ -30,7 +30,7 @@ void test_ggTOf0AndPositiveNumber(){
     TEST_ASSERT_EQUAL_INT(expected, result);
 }
 
-void test_ggTOfPositiveAnd0(){
+void test_ggTOfSecondNumberZero(){
     //arrange
     int a = 10;
     int b = 0;
@@ -43,7 +43,7 @@ void test_ggTOfPositiveAnd0(){
     TEST_ASSERT_EQUAL_INT(expected, result);
 }
 
-void test_ggTOfBoth0(){
+void test_ggTOfBothNumbersZero(){
     //arrange
     int a = 0;
     int b = 0;