Add test for function 'convert'

tests/test_currencyExchange.c

@@ -11,62 +11,86 @@ void tearDown(void)
 {
 }
 
-void test_toUSD(void) {
-
-    /* Arrange */
-
+//void test_toUSD(void) {
+//
+//    /* Arrange */
+//
+//    int length   = 5;
+//    float euro[] = {34, 233, 400, 100, 45};
+//    
+//    float expectedUSD[length];
+//    float resultUSD[length];
+//
+//    for (int i = 0; i < length; i++) {
+//        resultUSD[i] = toUSD(euro[i]);
+//    }
+//
+//    /* Act */
+//
+//    for (int i = 0; i < length; i++) {
+//        expectedUSD[i] = euro[i] * CURRENT_USD_RATE_OF_ONE_EURO;
+//    }
+//
+//    /* Assert */
+//
+//    for (int i = 0; i < length; i++) {
+//        TEST_ASSERT_EQUAL_FLOAT(expectedUSD[i], resultUSD[i]);
+//    }
+//
+//}
+//
+//void test_toGBP(void) {
+//
+//    /* Arrange */
+//
+//    int length   = 5;
+//    float euro[] = {34, 233, 400, 100, 45};
+//    
+//    float expectedGBP[length];
+//    float resultGBP[length];
+//
+//    for (int i = 0; i < length; i++) {
+//        resultGBP[i] = toGBP(euro[i]);
+//    }
+//
+//    /* Act */
+//
+//    for (int i = 0; i < length; i++) {
+//        expectedGBP[i] = euro[i] * CURRENT_GBP_RATE_OF_ONE_EURO;
+//    }
+//
+//    /* Assert */
+//
+//    for (int i = 0; i < length; i++) {
+//        TEST_ASSERT_EQUAL_FLOAT(expectedGBP[i], resultGBP[i]);
+//    }
+//
+//}
+void test_convert(void) {
     int length   = 5;
     float euro[] = {34, 233, 400, 100, 45};
     
     float expectedUSD[length];
-    float resultUSD[length];
-
-    for (int i = 0; i < length; i++) {
-        resultUSD[i] = toUSD(euro[i]);
-    }
-
-    /* Act */
-
-    for (int i = 0; i < length; i++) {
-        expectedUSD[i] = euro[i] * CURRENT_USD_RATE_OF_ONE_EURO;
-    }
-
-    /* Assert */
-
-    for (int i = 0; i < length; i++) {
-        TEST_ASSERT_EQUAL_FLOAT(expectedUSD[i], resultUSD[i]);
-    }
-
-}
-
-void test_toGBP(void) {
-
-    /* Arrange */
-
-    int length   = 5;
-    float euro[] = {34, 233, 400, 100, 45};
-    
     float expectedGBP[length];
+
+    float resultUSD[length];
     float resultGBP[length];
 
     for (int i = 0; i < length; i++) {
-        resultGBP[i] = toGBP(euro[i]);
+        expectedUSD[i] = euro[i] * CURRENT_USD_RATE_OF_ONE_EURO;
+        expectedGBP[i] = euro[i] * CURRENT_GBP_RATE_OF_ONE_EURO;
     }
 
-    /* Act */
-
     for (int i = 0; i < length; i++) {
-        expectedGBP[i] = euro[i] * CURRENT_GBP_RATE_OF_ONE_EURO;
+        resultUSD[i] = convert(euro[i], 1);
+        resultGBP[i] = convert(euro[i], 2);
     }
 
-    /* Assert */
-
     for (int i = 0; i < length; i++) {
+        TEST_ASSERT_EQUAL_FLOAT(expectedUSD[i], resultUSD[i]);
         TEST_ASSERT_EQUAL_FLOAT(expectedGBP[i], resultGBP[i]);
     }
-
 }
 
 
-
-#endif // TEST
+#endif // TEST