Lab5 edited

UNN-CS · Jun 3, 2024 · d8febf0 · d8febf0
1 parent e5d22b5
commit d8febf0
Showing 1 changed file with 17 additions and 17 deletions.
diff --git a/src/test/java/org/example/SqrtTest.java b/src/test/java/org/example/SqrtTest.java
@@ -5,39 +5,39 @@
 public class SqrtTest {
     @Test
     public void testGood() {
-        Sqrt sqrt = new Sqrt(1.0);
-        assertTrue(sqrt.good(4.0, 16.0));
-        assertFalse(sqrt.good(3.999, 16.0));
+        Sqrt sqrt = new Sqrt(2.0);
+        assertTrue(sqrt.good(1.4142135, 2.0));
+        assertFalse(sqrt.good(1.5, 2.0));
     }
 
     @Test
     public void testImprove() {
-        Sqrt sqrt = new Sqrt(1.0);
-        assertEquals(4.0, sqrt.improve(4.0, 16.0));
-        assertEquals(2.25, sqrt.improve(2.0, 5.0));
+        Sqrt sqrt = new Sqrt(2.0);
+        assertEquals(1.5, sqrt.improve(1.0, 2.0));
+        assertEquals(1.4166666666666665, sqrt.improve(1.5, 2.0));
     }
 
     @Test
     public void testAverage() {
-        Sqrt sqrt = new Sqrt(1.0);
-        assertEquals(2.0, sqrt.average(1.0, 3.0));
-        assertEquals(5.0, sqrt.average(3.0, 7.0));
+        Sqrt sqrt = new Sqrt(2.0);
+        assertEquals(1.5, sqrt.average(1.0, 2.0));
+        assertEquals(3.5, sqrt.average(2.0, 5.0));
     }
 
     @Test
     public void testCalc() {
-        Sqrt sqrt = new Sqrt(25.0);
-        assertEquals(5.0, sqrt.calc(), 0.00001);
-        sqrt = new Sqrt(0.0);
-        assertEquals(0.0, sqrt.calc(), 0.001);
-        sqrt = new Sqrt(-4.0);
+        Sqrt sqrt = new Sqrt(4.0);
+        assertEquals(2.0, sqrt.calc(), 0.00001);
+        sqrt = new Sqrt(1.0);
+        assertEquals(1.0, sqrt.calc(), 0.001);
+        sqrt = new Sqrt(-1.0);
         assertThrows(Throwable.class, sqrt::calc);
     }
 
     @Test
     public void testIter() {
-        Sqrt sqrt = new Sqrt(1.0);
-        assertEquals(2.0, sqrt.iter(1.0, 4.0), 0.00001);
-        assertEquals(2.0, sqrt.iter(1.5, 4.0), 0.00001);
+        Sqrt sqrt = new Sqrt(2.0);
+        assertEquals(1.4142135623746899, sqrt.iter(1.0, 2.0), 0.00001);
+        assertEquals(1.4142135623746899, sqrt.iter(1.5, 2.0), 0.00001);
     }
 }