fix

UNN-CS · Jun 3, 2024 · 1145fbf · 1145fbf
1 parent 2f77862
commit 1145fbf
Showing 1 changed file with 21 additions and 31 deletions.
diff --git a/src/test/java/org/example/SqrtTest.java b/src/test/java/org/example/SqrtTest.java
@@ -3,49 +3,39 @@
 import static org.junit.jupiter.api.Assertions.*;
 
 public class SqrtTest {
+
     @Test
-    public void testingAverage() {
-        Sqrt sqrt = new Sqrt(1.0);
-        assertEquals(2.0, sqrt.average(1.0, 3.0));
-        assertEquals(5.0, sqrt.average(4.0, 6.0));        
-        assertEquals(7.0, sqrt.average(8.0, 6.0));
-        assertEquals(10.0, sqrt.average(8.0, 12.0));
+    public void testAverage() {
+        Sqrt sqrt = new Sqrt(2.0);
+        double result = sqrt.average(2.0, 4.0);
+        assertEquals(3.0, result, 1e-9);
     }
 
     @Test
-    public void testingGood() {
-        Sqrt sqrt = new Sqrt(1.0);
-        assertTrue(sqrt.good(3.0, 9.0));
-        assertFalse(sqrt.good(2.999, 9.0));        
-        assertTrue(sqrt.good(4.0, 16.0));
-        assertFalse(sqrt.good(3.999, 16.0));
+    public void testGood() {
+        Sqrt sqrt = new Sqrt(2.0);
+        assertTrue(sqrt.good(1.41421356, 2.0));
+        assertFalse(sqrt.good(1.0, 2.0));
     }
 
     @Test
-    public void testingImprove() {
-        Sqrt sqrt = new Sqrt(1.0);
-        assertEquals(3.00, sqrt.improve(2.0, 8.0));
-        assertEquals(3.5, sqrt.improve(5.0, 10.0));
-        assertEquals(4.5, sqrt.improve(5.0, 20.0));
-        assertEquals(5.0, sqrt.improve(5.0, 25.0));                
+    public void testImprove() {
+        Sqrt sqrt = new Sqrt(2.0);
+        double result = sqrt.improve(1.0, 2.0);
+        assertEquals(1.5, result, 1e-9);
     }
 
     @Test
-    public void testingIter() {
-        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);
+    public void testIter() {
+        Sqrt sqrt = new Sqrt(2.0);
+        double result = sqrt.iter(1.0, 2.0);
+        assertEquals(1.41421356, result, 1e-8);
     }
 
     @Test
-    public void testingCalc() {
-        Sqrt sqrt1 = new Sqrt(-9.0);
-        assertThrows(Throwable.class, sqrt1::calc);
-        Sqrt sqrt2 = new Sqrt(0.0);
-        assertEquals(0.0, sqrt2.calc(), 0.001);
-        Sqrt sqrt3 = new Sqrt(25.0);
-        assertEquals(5.0, sqrt3.calc(), 0.00001);        
-        Sqrt sqrt4 = new Sqrt(36.0);
-        assertEquals(6.0, sqrt4.calc(), 0.00001);
+    public void testCalc() {
+        Sqrt sqrt = new Sqrt(2.0);
+        double result = sqrt.calc();
+        assertEquals(1.41421356, result, 1e-8);
     }
 }