Es 02 Rationals

2024-04-30 19:08:31 +02:00
parent 20978d583c
commit 03ccf0e733
3 changed files with 105 additions and 0 deletions
--- a/tests/es02_rational.rs
+++ b/tests/es02_rational.rs
@@ -0,0 +1,46 @@
+use esercizi::es02_rational::Rational;
+
+#[test]
+fn test_razionali() {
+    assert_eq!(
+        Rational::new(2, 3).multiplication(&Rational::new(3, 2)),
+        &Rational::new(1, 1)
+    );
+    assert_eq!(
+        Rational::new(4, 3).multiplication(&Rational::new(5, 7)),
+        &Rational::new(20, 21)
+    );
+    assert_eq!(
+        Rational::new(-3, 2).multiplication(&Rational::new(7, 4)),
+        &Rational::new(-21, 8)
+    );
+    assert_eq!(
+        Rational::new(-3, 2).multiplication(&Rational::new(14, 14)),
+        &Rational::new(-3, 2)
+    );
+    assert_eq!(
+        Rational::new(2, 3).addition(&Rational::new(3, 2)),
+        &Rational::new(13, 6)
+    );
+    assert_eq!(
+        Rational::new(5, 3).addition(&Rational::new(5, 2)),
+        &Rational::new(25, 6)
+    );
+    assert_eq!(
+        Rational::new(-3, 16).addition(&Rational::new(5, -4)),
+        &Rational::new(-23, 16)
+    );
+    assert_eq!(
+        Rational::from(100).addition(&Rational::from(47)),
+        &Rational::from(147)
+    );
+    assert_eq!(
+        Rational::new(23, 12)
+            .addition(&Rational::new(24, 15))
+            .addition(&Rational::new(23, 24))
+            .addition(&Rational::new(-437, 120)),
+        &Rational::new(5, 6)
+    );
+    assert_eq!(Rational::new(-2, 4), Rational::new(-1, 2));
+    assert_eq!(Rational::new(4, -2), Rational::new(-2, 1))
+}