Update assertion for promises

Author: asamuzaK

test/index.test.js

@@ -71,7 +71,7 @@ describe('Parse SemVer', () => {
 describe('Compare SemVer (async)', () => {
   const func = promises.compareSemVer;
   it('should be function', () => {
-    assert.typeOf(func, 'function');
+    assert.strictEqual(typeof func, 'function');
   });
 
   it('should throw', async () => {
@@ -91,7 +91,7 @@ describe('Compare SemVer (async)', () => {
 describe('Is Valid SemVer String (async)', () => {
   const func = promises.isValidSemVer;
   it('should be function', () => {
-    assert.typeOf(func, 'function');
+    assert.strictEqual(typeof func, 'function');
   });
 
   it('should throw', async () => {
@@ -116,7 +116,7 @@ describe('Is Valid SemVer String (async)', () => {
 describe('Parse SemVer String (async)', () => {
   const func = promises.parseSemVer;
   it('should be function', () => {
-    assert.typeOf(func, 'function');
+    assert.strictEqual(typeof func, 'function');
   });
 
   it('should throw', async () => {

test/semver.test.js

@@ -768,15 +768,15 @@ describe('promises', () => {
   it('should be functions', () => {
     const keys = Object.keys(promises);
     for (const key of keys) {
-      assert.typeOf(promises[key], 'function');
+      assert.strictEqual(typeof promises[key], 'function');
     }
   });
 });
 
 describe('Compare SemVer (async)', () => {
   const func = promises.compareSemVer;
   it('should be function', () => {
-    assert.typeOf(func, 'function');
+    assert.strictEqual(typeof func, 'function');
   });
 
   it('should throw', async () => {
@@ -812,7 +812,7 @@ describe('Compare SemVer (async)', () => {
 describe('Is Valid SemVer String (async)', () => {
   const func = promises.isValidSemVer;
   it('should be function', () => {
-    assert.typeOf(func, 'function');
+    assert.strictEqual(typeof func, 'function');
   });
 
   it('should throw', async () => {
@@ -837,7 +837,7 @@ describe('Is Valid SemVer String (async)', () => {
 describe('Parse SemVer String (async)', () => {
   const func = promises.parseSemVer;
   it('should be function', () => {
-    assert.typeOf(func, 'function');
+    assert.strictEqual(typeof func, 'function');
   });
 
   it('should throw', async () => {