Update ADTFractionTest.java

DhareshP · web-flow · commit 1bc7d97eca15 · 2024-08-20T00:22:52.000+05:30
diff --git a/src/test/java/com/thealgorithms/maths/ADTFractionTest.java b/src/test/java/com/thealgorithms/maths/ADTFractionTest.java
@@ -49,4 +49,10 @@ public void testEqualsAndHashCode() {
     public void testToString() {
         assertEquals("3/5", fraction1.toString());
     }
+    @Test
+    public void testMinus() {
+    // expected: 3/5 - 7/8 = (3*8 - 5*7)/(5*8) = (24 - 35)/40 = -11/40
+    assertEquals(new ADTFraction(-11, 40), fraction1.minus(fraction2));
+}
+
 }

Original file line number	Diff line number	Diff line change
`@@ -49,4 +49,10 @@ public void testEqualsAndHashCode() {`
`49`	`49`	`public void testToString() {`
`50`	`50`	`assertEquals("3/5", fraction1.toString());`
`51`	`51`	`}`
	`52`	`+ @Test`
	`53`	`+ public void testMinus() {`
	`54`	`+ // expected: 3/5 - 7/8 = (38 - 57)/(5*8) = (24 - 35)/40 = -11/40`
	`55`	`+ assertEquals(new ADTFraction(-11, 40), fraction1.minus(fraction2));`
	`56`	`+}`
	`57`	`+`
`52`	`58`	`}`