Add tests for newly added currencies

tests/test_currencyExchange.c

@@ -20,13 +20,19 @@ void test_convert(void) {
     
     float expectedUSD[length];
     float expectedGBP[length];
+    float expectedYEN[length];
+    float expectedYUAN[length];
 
     float resultUSD[length];
     float resultGBP[length];
+    float resultYEN[length];
+    float resultYUAN[length];
 
     for (int i = 0; i < length; i++) {
         expectedUSD[i] = euro[i] * USD_RATE_OF_ONE_EURO;
         expectedGBP[i] = euro[i] * GBP_RATE_OF_ONE_EURO;
+        expectedYEN[i] = euro[i] * JAPANESE_YEN_RATE_OF_ONE_EURO;
+        expectedYUAN[i] = euro[i] * CHINESE_YUAN_RATE_OF_ONE_EURO;
     }
 
     /* Act */
@@ -34,6 +40,8 @@ void test_convert(void) {
     for (int i = 0; i < length; i++) {
         resultUSD[i] = convert(euro[i], CURRENCY_CODE_USD);
         resultGBP[i] = convert(euro[i], CURRENCY_CODE_GBP);
+        resultYEN[i] = convert(euro[i], CURRENCY_CODE_JAPANESE_YEN);
+        resultYUAN[i] = convert(euro[i], CURRENCY_CODE_CHINESE_YUAN);
     }
 
     /* Assert*/
@@ -41,6 +49,8 @@ void test_convert(void) {
     for (int i = 0; i < length; i++) {
         TEST_ASSERT_EQUAL_FLOAT(expectedUSD[i], resultUSD[i]);
         TEST_ASSERT_EQUAL_FLOAT(expectedGBP[i], resultGBP[i]);
+        TEST_ASSERT_EQUAL_FLOAT(expectedYEN[i], resultYEN[i]);
+        TEST_ASSERT_EQUAL_FLOAT(expectedYUAN[i], resultYUAN[i]);
     }
 }