fix: toStrictEqual didn't have an assertion

vitest-dev · Dec 29, 2021 · fc9524b · fc9524b
1 parent 149c123
commit fc9524b
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Showing 2 changed files with 21 additions and 7 deletions.
diff --git a/packages/vitest/src/integrations/chai/jest-expect.ts b/packages/vitest/src/integrations/chai/jest-expect.ts
@@ -82,8 +82,8 @@ export const JestChaiExpect: ChaiPlugin = (chai, utils) => {
           asymmetricEquals(actual, expected),
           'not match with #{exp}',
           'should not match with #{exp}',
-          actual,
           expected,
+          actual,
         )
       }
       else {
@@ -97,11 +97,25 @@ export const JestChaiExpect: ChaiPlugin = (chai, utils) => {
   })
 
   def('toStrictEqual', function(expected) {
-    return (
-      iterableEquality(this, expected)
-      ?? typeEquality(this, expected)
-      ?? sparseArrayEquality(this, expected)
-      ?? arrayBufferEquality(this, expected)
+    const obj = utils.flag(this, 'object')
+    const equal = asymmetricEquals(
+      obj,
+      expected,
+      [
+        iterableEquality,
+        typeEquality,
+        sparseArrayEquality,
+        arrayBufferEquality,
+      ],
+      true,
+    )
+
+    return this.assert(
+      equal,
+      'expected #{this} to strictly equal #{exp}',
+      'expected #{this} to not strictly equal #{exp}',
+      expected,
+      obj,
     )
   })
   def('toBe', function(expected) {

diff --git a/test/core/test/jest-expect.test.ts b/test/core/test/jest-expect.test.ts
@@ -87,8 +87,8 @@ describe('jest-expect', () => {
 
   it('object', () => {
     expect({}).toEqual({})
+    expect({}).toStrictEqual({})
     expect({}).not.toBe({})
-    expect({}).not.toStrictEqual({})
 
     const foo = {}
     const complex = { foo: 1, bar: { foo: 'foo', bar: 100, arr: ['first', { zoo: 'monkey' }] } }