From 3a9e331ab73793e7a4e0c039a0a9243a94d21dc1 Mon Sep 17 00:00:00 2001
From: Andrey Pozdnyakov <pozdnyakov.andrey.s@gmail.com>
Date: Sat, 2 Apr 2022 20:50:06 +0300
Subject: [PATCH 01/13] Fix pretty print for closeTo matcher

---
 .../src/__tests__/AsymmetricMatcher.test.ts        | 10 ++++++++++
 .../pretty-format/src/plugins/AsymmetricMatcher.ts | 14 ++++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts b/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts
index dd0495fb17d4..eec01947cf12 100644
--- a/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts
+++ b/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts
@@ -131,6 +131,16 @@ test('stringNotMatching(string)', () => {
   expect(result).toEqual('StringNotMatching /jest/');
 });
 
+test('closeTo()', () => {
+  const result = prettyFormat(expect.closeTo(1.2345, 4), options);
+  expect(result).toEqual(`NumberCloseTo 1.2345 (4 digits)`);
+});
+
+test('notCloseTo()', () => {
+  const result = prettyFormat(expect.not.closeTo(1.2345, 1), options);
+  expect(result).toEqual(`NumberNotCloseTo 1.2345 (1 digit)`);
+});
+
 test('supports multiple nested asymmetric matchers', () => {
   const result = prettyFormat(
     {
diff --git a/packages/pretty-format/src/plugins/AsymmetricMatcher.ts b/packages/pretty-format/src/plugins/AsymmetricMatcher.ts
index 7457cdd8973b..6ff342f3beb7 100644
--- a/packages/pretty-format/src/plugins/AsymmetricMatcher.ts
+++ b/packages/pretty-format/src/plugins/AsymmetricMatcher.ts
@@ -6,6 +6,7 @@
  */
 
 import {printListItems, printObjectProperties} from '../collections';
+import {pluralize} from 'jest-util';
 import type {Config, NewPlugin, Printer, Refs} from '../types';
 
 const asymmetricMatcher =
@@ -80,6 +81,19 @@ export const serialize: NewPlugin['serialize'] = (
     );
   }
 
+  if (
+    stringedValue === 'NumberCloseTo' ||
+    stringedValue === 'NumberNotCloseTo'
+  ) {
+    return (
+      stringedValue +
+      SPACE +
+      printer(val.sample, config, indentation, depth, refs) +
+      SPACE +
+      `(${pluralize('digit', val.precision)})`
+    );
+  }
+
   return val.toAsymmetricMatcher();
 };
 

From a2c879dddf77816767b4cd18b944fe8dc6df9ea2 Mon Sep 17 00:00:00 2001
From: Andrey Pozdnyakov <pozdnyakov.andrey.s@gmail.com>
Date: Sat, 2 Apr 2022 21:03:22 +0300
Subject: [PATCH 02/13] Add changelog entry

---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index bee7bad05887..cd2fc1f3175a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -68,6 +68,7 @@
 - `[jest-reporters]` Notifications generated by the `--notify` flag are no longer persistent in GNOME Shell. ([#11733](https://github.com/facebook/jest/pull/11733))
 - `[@jest-reporters]` Move missing icon file which is needed for `NotifyReporter` class. ([#12593](https://github.com/facebook/jest/pull/12593))
 - `[jest-worker]` Fix `Farm` execution results memory leak ([#12497](https://github.com/facebook/jest/pull/12497))
+- `[pretty-format]` Fix print for the `closeTo` matcher ([#12626](https://github.com/facebook/jest/pull/12626))
 
 ### Chore & Maintenance
 

From e9fea882a296987d97ebadecbafd8c5a07ded5f1 Mon Sep 17 00:00:00 2001
From: Andrey Pozdnyakov <pozdnyakov.andrey.s@gmail.com>
Date: Sun, 3 Apr 2022 14:34:25 +0300
Subject: [PATCH 03/13] Add more tests for closeTo print

---
 .../src/__tests__/AsymmetricMatcher.test.ts   | 25 +++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

diff --git a/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts b/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts
index eec01947cf12..8089ca00f242 100644
--- a/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts
+++ b/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts
@@ -131,16 +131,37 @@ test('stringNotMatching(string)', () => {
   expect(result).toEqual('StringNotMatching /jest/');
 });
 
-test('closeTo()', () => {
+test('closeTo(number, precision)', () => {
   const result = prettyFormat(expect.closeTo(1.2345, 4), options);
   expect(result).toEqual(`NumberCloseTo 1.2345 (4 digits)`);
 });
 
-test('notCloseTo()', () => {
+test('notCloseTo(number, precision)', () => {
   const result = prettyFormat(expect.not.closeTo(1.2345, 1), options);
   expect(result).toEqual(`NumberNotCloseTo 1.2345 (1 digit)`);
 });
 
+test('closeTo(number)', () => {
+  const result = prettyFormat(expect.closeTo(1.2345), options);
+  expect(result).toEqual(`NumberCloseTo 1.2345 (2 digits)`);
+});
+
+test('closeTo(Infinity)', () => {
+  const result = prettyFormat(expect.closeTo(-Infinity), options);
+  expect(result).toEqual(`NumberCloseTo -Infinity (2 digits)`);
+});
+
+test('closeTo(scientific number)', () => {
+  const result = prettyFormat(expect.closeTo(1.56e-3, 4), options);
+  expect(result).toEqual(`NumberCloseTo 0.00156 (4 digits)`);
+});
+
+test('closeTo(very small scientific number)', () => {
+  const result = prettyFormat(expect.closeTo(1.56e-10, 4), options);
+  expect(result).toEqual(`NumberCloseTo 1.56e-10 (4 digits)`);
+});
+
+
 test('supports multiple nested asymmetric matchers', () => {
   const result = prettyFormat(
     {

From bf9f448ca809d08d28f4a0a7cbf820d096a56097 Mon Sep 17 00:00:00 2001
From: Andrey Pozdnyakov <pozdnyakov.andrey.s@gmail.com>
Date: Sun, 3 Apr 2022 14:35:49 +0300
Subject: [PATCH 04/13] Fix lint issues

---
 .../src/__tests__/AsymmetricMatcher.test.ts         | 13 ++++++-------
 .../pretty-format/src/plugins/AsymmetricMatcher.ts  |  9 ++++-----
 2 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts b/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts
index 8089ca00f242..cbb25156bf16 100644
--- a/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts
+++ b/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts
@@ -133,35 +133,34 @@ test('stringNotMatching(string)', () => {
 
 test('closeTo(number, precision)', () => {
   const result = prettyFormat(expect.closeTo(1.2345, 4), options);
-  expect(result).toEqual(`NumberCloseTo 1.2345 (4 digits)`);
+  expect(result).toEqual('NumberCloseTo 1.2345 (4 digits)');
 });
 
 test('notCloseTo(number, precision)', () => {
   const result = prettyFormat(expect.not.closeTo(1.2345, 1), options);
-  expect(result).toEqual(`NumberNotCloseTo 1.2345 (1 digit)`);
+  expect(result).toEqual('NumberNotCloseTo 1.2345 (1 digit)');
 });
 
 test('closeTo(number)', () => {
   const result = prettyFormat(expect.closeTo(1.2345), options);
-  expect(result).toEqual(`NumberCloseTo 1.2345 (2 digits)`);
+  expect(result).toEqual('NumberCloseTo 1.2345 (2 digits)');
 });
 
 test('closeTo(Infinity)', () => {
   const result = prettyFormat(expect.closeTo(-Infinity), options);
-  expect(result).toEqual(`NumberCloseTo -Infinity (2 digits)`);
+  expect(result).toEqual('NumberCloseTo -Infinity (2 digits)');
 });
 
 test('closeTo(scientific number)', () => {
   const result = prettyFormat(expect.closeTo(1.56e-3, 4), options);
-  expect(result).toEqual(`NumberCloseTo 0.00156 (4 digits)`);
+  expect(result).toEqual('NumberCloseTo 0.00156 (4 digits)');
 });
 
 test('closeTo(very small scientific number)', () => {
   const result = prettyFormat(expect.closeTo(1.56e-10, 4), options);
-  expect(result).toEqual(`NumberCloseTo 1.56e-10 (4 digits)`);
+  expect(result).toEqual('NumberCloseTo 1.56e-10 (4 digits)');
 });
 
-
 test('supports multiple nested asymmetric matchers', () => {
   const result = prettyFormat(
     {
diff --git a/packages/pretty-format/src/plugins/AsymmetricMatcher.ts b/packages/pretty-format/src/plugins/AsymmetricMatcher.ts
index 6ff342f3beb7..11e77a3c7223 100644
--- a/packages/pretty-format/src/plugins/AsymmetricMatcher.ts
+++ b/packages/pretty-format/src/plugins/AsymmetricMatcher.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {printListItems, printObjectProperties} from '../collections';
 import {pluralize} from 'jest-util';
+import {printListItems, printObjectProperties} from '../collections';
 import type {Config, NewPlugin, Printer, Refs} from '../types';
 
 const asymmetricMatcher =
@@ -85,13 +85,12 @@ export const serialize: NewPlugin['serialize'] = (
     stringedValue === 'NumberCloseTo' ||
     stringedValue === 'NumberNotCloseTo'
   ) {
-    return (
+    return `${
       stringedValue +
       SPACE +
       printer(val.sample, config, indentation, depth, refs) +
-      SPACE +
-      `(${pluralize('digit', val.precision)})`
-    );
+      SPACE
+    }(${pluralize('digit', val.precision)})`;
   }
 
   return val.toAsymmetricMatcher();

From 4520bd99443f82726fa085cdb5f80a3457dcf9a1 Mon Sep 17 00:00:00 2001
From: Andrey Pozdnyakov <pozdnyakov.andrey.s@gmail.com>
Date: Sat, 2 Apr 2022 20:50:06 +0300
Subject: [PATCH 05/13] Fix pretty print for closeTo matcher

---
 .../src/__tests__/AsymmetricMatcher.test.ts        | 10 ++++++++++
 .../pretty-format/src/plugins/AsymmetricMatcher.ts | 14 ++++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts b/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts
index dd0495fb17d4..eec01947cf12 100644
--- a/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts
+++ b/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts
@@ -131,6 +131,16 @@ test('stringNotMatching(string)', () => {
   expect(result).toEqual('StringNotMatching /jest/');
 });
 
+test('closeTo()', () => {
+  const result = prettyFormat(expect.closeTo(1.2345, 4), options);
+  expect(result).toEqual(`NumberCloseTo 1.2345 (4 digits)`);
+});
+
+test('notCloseTo()', () => {
+  const result = prettyFormat(expect.not.closeTo(1.2345, 1), options);
+  expect(result).toEqual(`NumberNotCloseTo 1.2345 (1 digit)`);
+});
+
 test('supports multiple nested asymmetric matchers', () => {
   const result = prettyFormat(
     {
diff --git a/packages/pretty-format/src/plugins/AsymmetricMatcher.ts b/packages/pretty-format/src/plugins/AsymmetricMatcher.ts
index 7457cdd8973b..6ff342f3beb7 100644
--- a/packages/pretty-format/src/plugins/AsymmetricMatcher.ts
+++ b/packages/pretty-format/src/plugins/AsymmetricMatcher.ts
@@ -6,6 +6,7 @@
  */
 
 import {printListItems, printObjectProperties} from '../collections';
+import {pluralize} from 'jest-util';
 import type {Config, NewPlugin, Printer, Refs} from '../types';
 
 const asymmetricMatcher =
@@ -80,6 +81,19 @@ export const serialize: NewPlugin['serialize'] = (
     );
   }
 
+  if (
+    stringedValue === 'NumberCloseTo' ||
+    stringedValue === 'NumberNotCloseTo'
+  ) {
+    return (
+      stringedValue +
+      SPACE +
+      printer(val.sample, config, indentation, depth, refs) +
+      SPACE +
+      `(${pluralize('digit', val.precision)})`
+    );
+  }
+
   return val.toAsymmetricMatcher();
 };
 

From 59ff60d0180b9b8230881b53e37afff153373fda Mon Sep 17 00:00:00 2001
From: Andrey Pozdnyakov <pozdnyakov.andrey.s@gmail.com>
Date: Sat, 2 Apr 2022 21:03:22 +0300
Subject: [PATCH 06/13] Add changelog entry

---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0f48c8855293..c4b5b435609e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -79,6 +79,7 @@
 - `[@jest/reporters]` Move missing icon file which is needed for `NotifyReporter` class. ([#12593](https://github.com/facebook/jest/pull/12593))
 - `[jest-resolver]` Call custom resolver with core node.js modules ([#12654](https://github.com/facebook/jest/pull/12654))
 - `[jest-worker]` Fix `Farm` execution results memory leak ([#12497](https://github.com/facebook/jest/pull/12497))
+- `[pretty-format]` Fix print for the `closeTo` matcher ([#12626](https://github.com/facebook/jest/pull/12626))
 
 ### Chore & Maintenance
 

From 606ae89a568cdbcda8750467565d905d620553fb Mon Sep 17 00:00:00 2001
From: Andrey Pozdnyakov <pozdnyakov.andrey.s@gmail.com>
Date: Sun, 3 Apr 2022 14:34:25 +0300
Subject: [PATCH 07/13] Add more tests for closeTo print

---
 .../src/__tests__/AsymmetricMatcher.test.ts   | 25 +++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

diff --git a/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts b/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts
index eec01947cf12..8089ca00f242 100644
--- a/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts
+++ b/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts
@@ -131,16 +131,37 @@ test('stringNotMatching(string)', () => {
   expect(result).toEqual('StringNotMatching /jest/');
 });
 
-test('closeTo()', () => {
+test('closeTo(number, precision)', () => {
   const result = prettyFormat(expect.closeTo(1.2345, 4), options);
   expect(result).toEqual(`NumberCloseTo 1.2345 (4 digits)`);
 });
 
-test('notCloseTo()', () => {
+test('notCloseTo(number, precision)', () => {
   const result = prettyFormat(expect.not.closeTo(1.2345, 1), options);
   expect(result).toEqual(`NumberNotCloseTo 1.2345 (1 digit)`);
 });
 
+test('closeTo(number)', () => {
+  const result = prettyFormat(expect.closeTo(1.2345), options);
+  expect(result).toEqual(`NumberCloseTo 1.2345 (2 digits)`);
+});
+
+test('closeTo(Infinity)', () => {
+  const result = prettyFormat(expect.closeTo(-Infinity), options);
+  expect(result).toEqual(`NumberCloseTo -Infinity (2 digits)`);
+});
+
+test('closeTo(scientific number)', () => {
+  const result = prettyFormat(expect.closeTo(1.56e-3, 4), options);
+  expect(result).toEqual(`NumberCloseTo 0.00156 (4 digits)`);
+});
+
+test('closeTo(very small scientific number)', () => {
+  const result = prettyFormat(expect.closeTo(1.56e-10, 4), options);
+  expect(result).toEqual(`NumberCloseTo 1.56e-10 (4 digits)`);
+});
+
+
 test('supports multiple nested asymmetric matchers', () => {
   const result = prettyFormat(
     {

From 446e30208118a693a66b4101c535a2552657fdc7 Mon Sep 17 00:00:00 2001
From: Andrey Pozdnyakov <pozdnyakov.andrey.s@gmail.com>
Date: Sun, 3 Apr 2022 14:35:49 +0300
Subject: [PATCH 08/13] Fix lint issues

---
 .../src/__tests__/AsymmetricMatcher.test.ts         | 13 ++++++-------
 .../pretty-format/src/plugins/AsymmetricMatcher.ts  |  9 ++++-----
 2 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts b/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts
index 8089ca00f242..cbb25156bf16 100644
--- a/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts
+++ b/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts
@@ -133,35 +133,34 @@ test('stringNotMatching(string)', () => {
 
 test('closeTo(number, precision)', () => {
   const result = prettyFormat(expect.closeTo(1.2345, 4), options);
-  expect(result).toEqual(`NumberCloseTo 1.2345 (4 digits)`);
+  expect(result).toEqual('NumberCloseTo 1.2345 (4 digits)');
 });
 
 test('notCloseTo(number, precision)', () => {
   const result = prettyFormat(expect.not.closeTo(1.2345, 1), options);
-  expect(result).toEqual(`NumberNotCloseTo 1.2345 (1 digit)`);
+  expect(result).toEqual('NumberNotCloseTo 1.2345 (1 digit)');
 });
 
 test('closeTo(number)', () => {
   const result = prettyFormat(expect.closeTo(1.2345), options);
-  expect(result).toEqual(`NumberCloseTo 1.2345 (2 digits)`);
+  expect(result).toEqual('NumberCloseTo 1.2345 (2 digits)');
 });
 
 test('closeTo(Infinity)', () => {
   const result = prettyFormat(expect.closeTo(-Infinity), options);
-  expect(result).toEqual(`NumberCloseTo -Infinity (2 digits)`);
+  expect(result).toEqual('NumberCloseTo -Infinity (2 digits)');
 });
 
 test('closeTo(scientific number)', () => {
   const result = prettyFormat(expect.closeTo(1.56e-3, 4), options);
-  expect(result).toEqual(`NumberCloseTo 0.00156 (4 digits)`);
+  expect(result).toEqual('NumberCloseTo 0.00156 (4 digits)');
 });
 
 test('closeTo(very small scientific number)', () => {
   const result = prettyFormat(expect.closeTo(1.56e-10, 4), options);
-  expect(result).toEqual(`NumberCloseTo 1.56e-10 (4 digits)`);
+  expect(result).toEqual('NumberCloseTo 1.56e-10 (4 digits)');
 });
 
-
 test('supports multiple nested asymmetric matchers', () => {
   const result = prettyFormat(
     {
diff --git a/packages/pretty-format/src/plugins/AsymmetricMatcher.ts b/packages/pretty-format/src/plugins/AsymmetricMatcher.ts
index 6ff342f3beb7..11e77a3c7223 100644
--- a/packages/pretty-format/src/plugins/AsymmetricMatcher.ts
+++ b/packages/pretty-format/src/plugins/AsymmetricMatcher.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {printListItems, printObjectProperties} from '../collections';
 import {pluralize} from 'jest-util';
+import {printListItems, printObjectProperties} from '../collections';
 import type {Config, NewPlugin, Printer, Refs} from '../types';
 
 const asymmetricMatcher =
@@ -85,13 +85,12 @@ export const serialize: NewPlugin['serialize'] = (
     stringedValue === 'NumberCloseTo' ||
     stringedValue === 'NumberNotCloseTo'
   ) {
-    return (
+    return `${
       stringedValue +
       SPACE +
       printer(val.sample, config, indentation, depth, refs) +
-      SPACE +
-      `(${pluralize('digit', val.precision)})`
-    );
+      SPACE
+    }(${pluralize('digit', val.precision)})`;
   }
 
   return val.toAsymmetricMatcher();

From 21ed485513b19ed59e5995b536ebe599f6510916 Mon Sep 17 00:00:00 2001
From: Andrey Pozdnyakov <pozdnyakov.andrey.s@gmail.com>
Date: Sun, 10 Apr 2022 20:14:32 +0300
Subject: [PATCH 09/13] Add clear error if toAsymmetricMatcher is not
 implemented

---
 packages/expect/src/asymmetricMatchers.ts        |  9 +++++++++
 .../src/plugins/AsymmetricMatcher.ts             | 16 +++++-----------
 2 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/packages/expect/src/asymmetricMatchers.ts b/packages/expect/src/asymmetricMatchers.ts
index 58390fc11421..e9aff27f9a75 100644
--- a/packages/expect/src/asymmetricMatchers.ts
+++ b/packages/expect/src/asymmetricMatchers.ts
@@ -13,6 +13,7 @@ import {
   subsetEquality,
 } from '@jest/expect-utils';
 import * as matcherUtils from 'jest-matcher-utils';
+import {pluralize} from 'jest-util';
 import {getState} from './jestMatchersObject';
 import type {
   AsymmetricMatcher as AsymmetricMatcherInterface,
@@ -329,6 +330,14 @@ class CloseTo extends AsymmetricMatcher<number> {
   override getExpectedType() {
     return 'number';
   }
+
+  override toAsymmetricMatcher(): string {
+    return [
+      this.toString(),
+      this.sample,
+      `(${pluralize('digit', this.precision)})`,
+    ].join(' ');
+  }
 }
 
 export const any = (expectedObject: unknown): Any => new Any(expectedObject);
diff --git a/packages/pretty-format/src/plugins/AsymmetricMatcher.ts b/packages/pretty-format/src/plugins/AsymmetricMatcher.ts
index 11e77a3c7223..718863c13f39 100644
--- a/packages/pretty-format/src/plugins/AsymmetricMatcher.ts
+++ b/packages/pretty-format/src/plugins/AsymmetricMatcher.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {pluralize} from 'jest-util';
+import {isA} from '@jest/expect-utils';
 import {printListItems, printObjectProperties} from '../collections';
 import type {Config, NewPlugin, Printer, Refs} from '../types';
 
@@ -81,16 +81,10 @@ export const serialize: NewPlugin['serialize'] = (
     );
   }
 
-  if (
-    stringedValue === 'NumberCloseTo' ||
-    stringedValue === 'NumberNotCloseTo'
-  ) {
-    return `${
-      stringedValue +
-      SPACE +
-      printer(val.sample, config, indentation, depth, refs) +
-      SPACE
-    }(${pluralize('digit', val.precision)})`;
+  if (!isA('Function', val.toAsymmetricMatcher)) {
+    throw new Error(
+      `Asymmetric matcher ${val.constructor.name} does not implement toAsymmetricMatcher()`,
+    );
   }
 
   return val.toAsymmetricMatcher();

From f1bd068b4889b19bbf15e9857921e7500cc36bb5 Mon Sep 17 00:00:00 2001
From: Andrey Pozdnyakov <pozdnyakov.andrey.s@gmail.com>
Date: Thu, 14 Apr 2022 11:02:19 +0300
Subject: [PATCH 10/13] Add test for .toAsymmetricMatcher is undefined

---
 .../src/__tests__/AsymmetricMatcher.test.ts   | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts b/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts
index cbb25156bf16..15a08d26da53 100644
--- a/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts
+++ b/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts
@@ -6,6 +6,7 @@
  */
 
 import prettyFormat, {plugins} from '../';
+import {AsymmetricMatcher as AbstractAsymmetricMatcher} from '../../../expect/src/asymmetricMatchers';
 import type {OptionsReceived} from '../types';
 
 const {AsymmetricMatcher} = plugins;
@@ -161,6 +162,12 @@ test('closeTo(very small scientific number)', () => {
   expect(result).toEqual('NumberCloseTo 1.56e-10 (4 digits)');
 });
 
+test('correctly handles inability to pretty-print matcher', () => {
+  expect(() => prettyFormat(new DummyMatcher(1), options)).toThrow(
+    'Asymmetric matcher DummyMatcher does not implement toAsymmetricMatcher()',
+  );
+});
+
 test('supports multiple nested asymmetric matchers', () => {
   const result = prettyFormat(
     {
@@ -341,3 +348,21 @@ test('min option', () => {
     '{"test": {"nested": ObjectContaining {"a": ArrayContaining [1], "b": Anything, "c": Any<String>, "d": StringContaining "jest", "e": StringMatching /jest/, "f": ObjectContaining {"test": "case"}}}}',
   );
 });
+
+class DummyMatcher extends AbstractAsymmetricMatcher<number> {
+  constructor(sample: number) {
+    super(sample);
+  }
+
+  asymmetricMatch(other: number) {
+    return this.sample === other;
+  }
+
+  toString() {
+    return 'DummyMatcher';
+  }
+
+  override getExpectedType() {
+    return 'number';
+  }
+}

From 033ce25e1f733f6967000b21c31cf79b90d47ed2 Mon Sep 17 00:00:00 2001
From: Simen Bekkhus <sbekkhus91@gmail.com>
Date: Thu, 14 Apr 2022 12:20:27 +0200
Subject: [PATCH 11/13] Update CHANGELOG.md

---
 CHANGELOG.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 245804a70a7f..dfa05c42e017 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -59,6 +59,7 @@
 - `[expect]` Move typings of `.not`, `.rejects` and `.resolves` modifiers outside of `Matchers` interface ([#12346](https://github.com/facebook/jest/pull/12346))
 - `[expect]` Throw useful error if `expect.extend` is called with invalid matchers ([#12488](https://github.com/facebook/jest/pull/12488))
 - `[expect]` Fix `iterableEquality` ignores other properties ([#8359](https://github.com/facebook/jest/pull/8359))
+- `[expect]` Fix print for the `closeTo` matcher ([#12626](https://github.com/facebook/jest/pull/12626))
 - `[jest-circus, @jest/types]` Disallow undefined value in `TestContext` type ([#12507](https://github.com/facebook/jest/pull/12507))
 - `[jest-config]` Correctly detect CI environment and update snapshots accordingly ([#12378](https://github.com/facebook/jest/pull/12378))
 - `[jest-config]` Pass `moduleTypes` to `ts-node` to enforce CJS when transpiling ([#12397](https://github.com/facebook/jest/pull/12397))
@@ -81,7 +82,6 @@
 - `[@jest/reporters]` Move missing icon file which is needed for `NotifyReporter` class. ([#12593](https://github.com/facebook/jest/pull/12593))
 - `[jest-resolver]` Call custom resolver with core node.js modules ([#12654](https://github.com/facebook/jest/pull/12654))
 - `[jest-worker]` Fix `Farm` execution results memory leak ([#12497](https://github.com/facebook/jest/pull/12497))
-- `[pretty-format]` Fix print for the `closeTo` matcher ([#12626](https://github.com/facebook/jest/pull/12626))
 
 ### Chore & Maintenance
 

From b5c95d1f24e7a50bba52fe4adcea7ff4820c88c8 Mon Sep 17 00:00:00 2001
From: Simen Bekkhus <sbekkhus91@gmail.com>
Date: Thu, 14 Apr 2022 12:35:10 +0200
Subject: [PATCH 12/13] drop dep, export assymetrircmatcher

---
 packages/expect/src/index.ts                                   | 1 +
 packages/pretty-format/package.json                            | 1 +
 packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts | 2 +-
 packages/pretty-format/src/plugins/AsymmetricMatcher.ts        | 3 +--
 packages/pretty-format/tsconfig.json                           | 1 +
 yarn.lock                                                      | 1 +
 6 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/packages/expect/src/index.ts b/packages/expect/src/index.ts
index ee6179aa8402..4511b9e0b8bb 100644
--- a/packages/expect/src/index.ts
+++ b/packages/expect/src/index.ts
@@ -49,6 +49,7 @@ import type {
   ThrowingMatcherFn,
 } from './types';
 
+export {AsymmetricMatcher} from './asymmetricMatchers';
 export type {
   AsymmetricMatchers,
   BaseExpect,
diff --git a/packages/pretty-format/package.json b/packages/pretty-format/package.json
index 689422ef07bc..690af3ce4e36 100644
--- a/packages/pretty-format/package.json
+++ b/packages/pretty-format/package.json
@@ -29,6 +29,7 @@
     "@types/react": "*",
     "@types/react-is": "^17.0.0",
     "@types/react-test-renderer": "*",
+    "expect": "^28.0.0-alpha.8",
     "immutable": "^4.0.0",
     "jest-util": "^28.0.0-alpha.8",
     "react": "*",
diff --git a/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts b/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts
index 15a08d26da53..42da89bd9b25 100644
--- a/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts
+++ b/packages/pretty-format/src/__tests__/AsymmetricMatcher.test.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
+import {AsymmetricMatcher as AbstractAsymmetricMatcher} from 'expect';
 import prettyFormat, {plugins} from '../';
-import {AsymmetricMatcher as AbstractAsymmetricMatcher} from '../../../expect/src/asymmetricMatchers';
 import type {OptionsReceived} from '../types';
 
 const {AsymmetricMatcher} = plugins;
diff --git a/packages/pretty-format/src/plugins/AsymmetricMatcher.ts b/packages/pretty-format/src/plugins/AsymmetricMatcher.ts
index 718863c13f39..331b64e1dbb5 100644
--- a/packages/pretty-format/src/plugins/AsymmetricMatcher.ts
+++ b/packages/pretty-format/src/plugins/AsymmetricMatcher.ts
@@ -5,7 +5,6 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {isA} from '@jest/expect-utils';
 import {printListItems, printObjectProperties} from '../collections';
 import type {Config, NewPlugin, Printer, Refs} from '../types';
 
@@ -81,7 +80,7 @@ export const serialize: NewPlugin['serialize'] = (
     );
   }
 
-  if (!isA('Function', val.toAsymmetricMatcher)) {
+  if (typeof val.toAsymmetricMatcher !== 'function') {
     throw new Error(
       `Asymmetric matcher ${val.constructor.name} does not implement toAsymmetricMatcher()`,
     );
diff --git a/packages/pretty-format/tsconfig.json b/packages/pretty-format/tsconfig.json
index b91ffb6b1f33..6f91b2984094 100644
--- a/packages/pretty-format/tsconfig.json
+++ b/packages/pretty-format/tsconfig.json
@@ -6,5 +6,6 @@
   },
   "include": ["./src/**/*"],
   "exclude": ["./**/__tests__/**/*"],
+  // no `expect`, only used in tests
   "references": [{"path": "../jest-schemas"}, {"path": "../jest-util"}]
 }
diff --git a/yarn.lock b/yarn.lock
index f8d2457c09c3..2455bf6708ea 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -17974,6 +17974,7 @@ __metadata:
     "@types/react-test-renderer": "*"
     ansi-regex: ^5.0.1
     ansi-styles: ^5.0.0
+    expect: ^28.0.0-alpha.8
     immutable: ^4.0.0
     jest-util: ^28.0.0-alpha.8
     react: "*"

From a428795f5cb7e1a8ff1571726b8cdc69b56369ac Mon Sep 17 00:00:00 2001
From: Simen Bekkhus <sbekkhus91@gmail.com>
Date: Thu, 14 Apr 2022 12:38:03 +0200
Subject: [PATCH 13/13] allow dev dep in check

---
 scripts/buildTs.mjs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/scripts/buildTs.mjs b/scripts/buildTs.mjs
index 6ab57279aced..c8fb4267c076 100644
--- a/scripts/buildTs.mjs
+++ b/scripts/buildTs.mjs
@@ -62,6 +62,13 @@ import {getPackages} from './buildUtils.mjs';
           }
         }
 
+        // dev dep
+        if (pkg.name === 'pretty-format') {
+          if (dep === 'expect') {
+            return false;
+          }
+        }
+
         return true;
       })
       .map(dep =>
@@ -84,7 +91,7 @@ import {getPackages} from './buildUtils.mjs';
       assert.deepStrictEqual(
         references,
         jestDependenciesOfPackage,
-        `Expected declared references to match dependencies in packages ${
+        `Expected declared references to match dependencies in package ${
           pkg.name
         }. Got:\n\n${references.join(
           '\n',