Update WaterJugProblem.test.js

Author: swappy-2003

Diff for: Recursive/test/WaterJugProblem.test.js

@@ -1,46 +1,30 @@
-import { canMeasureWater } from '../WaterJugProblem'
+// WaterJugProblem.test.js
+import { canMeasureWater } from '../WaterJugProblem'; // Adjust the path as necessary
 
 describe('Water Jug Problem', () => {
-  
-  // Test case 1: Valid input where water can be measured
-  it('should return true for values x=3, y=5, z=4', () => {
-    expect(canMeasureWater(3, 5, 4)).toBe(true)
-  })
+    it('should return true for values jug1=3, jug2=5, target=4', () => {
+        expect(canMeasureWater(3, 5, 4)).toBe(true);
+    });
 
-  // Test case 2: Valid input where water cannot be measured
-  it('should return false for values x=2, y=6, z=5', () => {
-    expect(canMeasureWater(2, 6, 5)).toBe(false)
-  })
+    it('should return false for values jug1=2, jug2=6, target=5', () => {
+        expect(canMeasureWater(2, 6, 5)).toBe(false);
+    });
 
-  // Test case 3: Measure exact amount of water in one jug
-  it('should return true for values x=5, y=3, z=5', () => {
-    expect(canMeasureWater(5, 3, 5)).toBe(true)
-  })
+    it('should return true for values jug1=5, jug2=3, target=5', () => {
+        expect(canMeasureWater(5, 3, 5)).toBe(true);
+    });
 
-  // Test case 4: Invalid inputs (negative or non-integer)
-  it('Throw Error for Invalid Input', () => {
-    expect(() => canMeasureWater(-3, 5, 4)).toThrow(
-      'Input should be non-negative whole numbers'
-    )
-    expect(() => canMeasureWater(3, null, 4)).toThrow(
-      'Input should be non-negative whole numbers'
-    )
-    expect(() => canMeasureWater(3, 5, 2.5)).toThrow(
-      'Input should be non-negative whole numbers'
-    )
-    expect(() => canMeasureWater('a', 5, 4)).toThrow(
-      'Input should be non-negative whole numbers'
-    )
-  })
+    it('should return true for values jug1=3, jug2=5, target=0', () => {
+        expect(canMeasureWater(3, 5, 0)).toBe(true);
+    });
 
-  // Test case 5: Edge case where z is 0
-  it('should return true for values x=3, y=5, z=0', () => {
-    expect(canMeasureWater(3, 5, 0)).toBe(true)
-  })
+    it('should return true for values jug1=3, jug2=5, target=8', () => {
+        expect(canMeasureWater(3, 5, 8)).toBe(true);
+    });
 
-  // Test case 6: Edge case where z equals the sum of both jugs
-  it('should return true for values x=3, y=5, z=8', () => {
-    expect(canMeasureWater(3, 5, 8)).toBe(true)
-  })
-
-})
+    it('should throw an error for invalid input', () => {
+        expect(() => canMeasureWater(-1, 5, 3)).toThrow('Invalid input: capacities must be non-negative.');
+        expect(() => canMeasureWater(3, -2, 1)).toThrow('Invalid input: capacities must be non-negative.');
+        expect(() => canMeasureWater(3, 5, -1)).toThrow('Invalid input: target amount must be non-negative.');
+    });
+});