Add multiple suspense tests

Author: kitten

.gitignore

@@ -4,3 +4,4 @@ yarn-error.log*
 package-lock.json
 dist
 .DS_Store
+coverage

package.json

@@ -32,12 +32,12 @@
     ]
   },
   "lint-staged": {
-    "*.{js}": [
+    "**/*.{js}": [
       "flow focus-check",
       "prettier --write",
       "git add"
     ],
-    "*.{json,md}": [
+    "**/*.{json,md}": [
       "prettier --write",
       "git add"
     ]

src/__tests__/element.js

@@ -0,0 +1,52 @@
+import * as is from 'react-is'
+import { typeOf } from '../element'
+
+import {
+  REACT_ELEMENT_TYPE,
+  REACT_PORTAL_TYPE,
+  REACT_FRAGMENT_TYPE,
+  REACT_STRICT_MODE_TYPE,
+  REACT_PROFILER_TYPE,
+  REACT_PROVIDER_TYPE,
+  REACT_CONTEXT_TYPE,
+  REACT_CONCURRENT_MODE_TYPE,
+  REACT_FORWARD_REF_TYPE,
+  REACT_SUSPENSE_TYPE,
+  REACT_MEMO_TYPE,
+  REACT_LAZY_TYPE
+} from '../symbols'
+
+describe('typeOf', () => {
+  it('correctly identifies all elements', () => {
+    expect(typeOf({})).toBe(undefined)
+
+    expect(typeOf({
+      $$typeof: is.Portal
+    })).toBe(REACT_PORTAL_TYPE)
+
+    expect(typeOf({
+      $$typeof: is.Element,
+      type: is.ConcurrentMode
+    })).toBe(REACT_CONCURRENT_MODE_TYPE)
+
+    expect(typeOf({
+      $$typeof: is.Element,
+      type: is.Fragment
+    })).toBe(REACT_FRAGMENT_TYPE)
+
+    expect(typeOf({
+      $$typeof: is.Element,
+      type: is.Profiler
+    })).toBe(REACT_PROFILER_TYPE)
+
+    expect(typeOf({
+      $$typeof: is.Element,
+      type: is.StrictMode
+    })).toBe(REACT_STRICT_MODE_TYPE)
+
+    expect(typeOf({
+      $$typeof: is.Element,
+      type: is.Suspense
+    })).toBe(REACT_SUSPENSE_TYPE)
+  })
+})

src/__tests__/element.test.js

@@ -0,0 +1,47 @@
+import * as is from 'react-is'
+import { typeOf } from '../element'
+
+import {
+  REACT_ELEMENT_TYPE,
+  REACT_PORTAL_TYPE,
+  REACT_FRAGMENT_TYPE,
+  REACT_STRICT_MODE_TYPE,
+  REACT_PROFILER_TYPE,
+  REACT_PROVIDER_TYPE,
+  REACT_CONTEXT_TYPE,
+  REACT_CONCURRENT_MODE_TYPE,
+  REACT_FORWARD_REF_TYPE,
+  REACT_SUSPENSE_TYPE,
+  REACT_MEMO_TYPE,
+  REACT_LAZY_TYPE
+} from '../symbols'
+
+describe('typeOf', () => {
+  it('correctly identifies all elements', () => {
+    expect(typeOf({})).toBe(undefined)
+
+    expect(typeOf({
+      $$typeof: is.Portal
+    })).toBe(REACT_PORTAL_TYPE)
+
+    expect(typeOf({
+      $$typeof: is.Element,
+      type: is.ConcurrentMode
+    })).toBe(REACT_CONCURRENT_MODE_TYPE)
+
+    expect(typeOf({
+      $$typeof: is.Element,
+      type: is.Fragment
+    })).toBe(REACT_FRAGMENT_TYPE)
+
+    expect(typeOf({
+      $$typeof: is.Element,
+      type: is.Profiler
+    })).toBe(REACT_PROFILER_TYPE)
+
+    expect(typeOf({
+      $$typeof: is.Element,
+      type: is.StrictMode
+    })).toBe(REACT_STRICT_MODE_TYPE)
+  })
+})