Create HammingWeight.test.js

chrdek · web-flow · commit 7004544f9f17 · 2023-10-09T16:38:33.000+03:00
Additional tests and other name changes.
diff --git a/Bit-Manipulation/test/HammingWeight.test.js b/Bit-Manipulation/test/HammingWeight.test.js
@@ -0,0 +1,14 @@
+import { HammingWeight } from '../HammingWeight'
+
+describe.each([
+  { inputVal:Number(117), expectedVal: 5 },
+  { inputVal:parseInt(0x9F9,16), expectedVal: 7 },
+  { inputVal:parseInt(0x889193,16), expectedVal: 10 },
+  { inputVal:10043091, expectedVal: 14},
+  { inputVal:parseInt("1101110",2), expectedVal: 5 },
+  { inputVal:parseInt(1101110,2), expectedVal: 5 }
+])('Resulting code checks from $inputVal', ({inputVal, expectedVal}) => {
+  test(`returns ${expectedVal}`, () => {
+    expect(HammingWeight(inputVal)).toBe(expectedVal)
+  })
+})
