jest-matcher-deep-close-to - npm Package Compare versions

Comparing version 1.0.1 to 1.0.2

lib/index.js

@@ -14,2 +14,3 @@ 'use strict';
     var error = recursiveCheck(received, expected, decimals);
+    /* istanbul ignore next */
     if (error) {
@@ -43,3 +44,3 @@ return {
 function recursiveCheck(actual, expected, decimals) {
-    if (typeof actual === 'number') {
+    if (typeof actual === 'number' && typeof expected === 'number') {
         if ((Math.abs(actual - expected) <= Math.pow(10, -decimals))) {
@@ -54,3 +55,3 @@ return false;
         }
-    } else if (Array.isArray(actual)) {
+    } else if (Array.isArray(actual) && Array.isArray(expected)) {
         if (actual.length !== expected.length) {
@@ -72,4 +73,4 @@ return {
         return {
-            reason: 'The current data type is not supported',
-            expected: 'number or Array',
+            reason: 'The current data type is not supported or they do not match',
+            expected: typeof expected,
             received: typeof actual
@@ -76,0 +77,0 @@ };

package.json

 {
   "name": "jest-matcher-deep-close-to",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "Extend jest to assert arrays with approximate values",
@@ -5,0 +5,0 @@ "main": "lib/index.js",

src/__tests__/test.js

@@ -16,5 +16,31 @@ import {toBeDeepCloseTo} from '..';
     it('array of arrays', () => {
-        expect([42]).toBeDeepCloseTo([[42]], 3);
+        expect([[42]]).toBeDeepCloseTo([[42]], 3);
         expect([[42.0003]]).toBeDeepCloseTo([[42.0004]], 3);
     });
 });
+
+
+describe('fails', () => {
+    it('numbers', () => {
+        expect(43).not.toBeDeepCloseTo(42, 3);
+        expect(42.03).not.toBeDeepCloseTo(42.0004, 3);
+    });
+
+    it('array', () => {
+        expect([43]).not.toBeDeepCloseTo([42], 3);
+        expect([42.03]).not.toBeDeepCloseTo([42.0004], 3);
+    });
+
+    it('array of arrays', () => {
+        expect([[43]]).not.toBeDeepCloseTo([[42]], 3);
+        expect([[42.03]]).not.toBeDeepCloseTo([[42.0004]], 3);
+    });
+
+    it('array length', () => {
+        expect([[43]]).not.toBeDeepCloseTo([[43, 43]], 3);
+    });
+
+    it('data type', () => {
+        expect([[43]]).not.toBeDeepCloseTo([['43']], 3);
+    });
+});

src/index.js

@@ -10,2 +10,3 @@ /**
     var error = recursiveCheck(received, expected, decimals);
+    /* istanbul ignore next */
     if (error) {
@@ -39,3 +40,3 @@ return {
 function recursiveCheck(actual, expected, decimals) {
-    if (typeof actual === 'number') {
+    if (typeof actual === 'number' && typeof expected === 'number') {
         if ((Math.abs(actual - expected) <= Math.pow(10, -decimals))) {
@@ -50,3 +51,3 @@ return false;
         }
-    } else if (Array.isArray(actual)) {
+    } else if (Array.isArray(actual) && Array.isArray(expected)) {
         if (actual.length !== expected.length) {
@@ -68,4 +69,4 @@ return {
         return {
-            reason: 'The current data type is not supported',
-            expected: 'number or Array',
+            reason: 'The current data type is not supported or they do not match',
+            expected: typeof expected,
             received: typeof actual
@@ -72,0 +73,0 @@ };

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Improved metrics

Total package byte prevSize

9654

increased by10.09%

Lines of code

177

increased by14.19%

No dependency changes