test: improve isAsyncFunction() test

Signed-off-by: Jérôme Benoit <jerome.benoit@piment-noir.org>

diff --git a/tests/utils.test.mjs b/tests/utils.test.mjs
index 1078c1fdbff63af8c6338a7c74349196fbfdd6b7..b6551dbdeeac64f6ab60c74608692bbd42be90f6 100644 (file)
--- a/tests/utils.test.mjs
+++ b/tests/utils.test.mjs
@@ -147,7 +147,8 @@ describe('Utils test suite', () => {
     expect(isAsyncFunction('')).toBe(false)
     expect(isAsyncFunction([])).toBe(false)
     expect(isAsyncFunction(new Date())).toBe(false)
-    expect(isAsyncFunction(new RegExp())).toBe(false)
+    // eslint-disable-next-line prefer-regex-literals
+    expect(isAsyncFunction(new RegExp('[a-z]', 'i'))).toBe(false)
     expect(isAsyncFunction(new Error())).toBe(false)
     expect(isAsyncFunction(new Map())).toBe(false)
     expect(isAsyncFunction(new Set())).toBe(false)
@@ -167,9 +168,9 @@ describe('Utils test suite', () => {
     expect(isAsyncFunction(new Promise(() => {}))).toBe(false)
     expect(isAsyncFunction(new WeakRef({}))).toBe(false)
     expect(isAsyncFunction(new FinalizationRegistry(() => {}))).toBe(false)
-    expect(isAsyncFunction(new ArrayBuffer())).toBe(false)
-    expect(isAsyncFunction(new SharedArrayBuffer())).toBe(false)
-    expect(isAsyncFunction(new DataView(new ArrayBuffer()))).toBe(false)
+    expect(isAsyncFunction(new ArrayBuffer(16))).toBe(false)
+    expect(isAsyncFunction(new SharedArrayBuffer(16))).toBe(false)
+    expect(isAsyncFunction(new DataView(new ArrayBuffer(16)))).toBe(false)
     expect(isAsyncFunction({})).toBe(false)
     expect(isAsyncFunction({ a: 1 })).toBe(false)
     expect(isAsyncFunction(() => {})).toBe(false)
@@ -178,6 +179,21 @@ describe('Utils test suite', () => {
     expect(isAsyncFunction(async () => {})).toBe(true)
     expect(isAsyncFunction(async function () {})).toBe(true)
     expect(isAsyncFunction(async function named () {})).toBe(true)
+    class TestClass {
+      testSync () {}
+      async testAsync () {}
+      testArrowSync = () => {}
+      testArrowAsync = async () => {}
+      static testStaticSync () {}
+      static async testStaticAsync () {}
+    }
+    const testClass = new TestClass()
+    expect(isAsyncFunction(testClass.testSync)).toBe(false)
+    expect(isAsyncFunction(testClass.testAsync)).toBe(true)
+    expect(isAsyncFunction(testClass.testArrowSync)).toBe(false)
+    expect(isAsyncFunction(testClass.testArrowAsync)).toBe(true)
+    expect(isAsyncFunction(TestClass.testStaticSync)).toBe(false)
+    expect(isAsyncFunction(TestClass.testStaticAsync)).toBe(true)
   })
 
   it('Verify secureRandom() behavior', () => {