From b487e65869d85ff4d41397bb000468531ce6f97e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rub=C3=A9n=20Norte?= <rubennorte@meta.com>
Date: Thu, 5 Dec 2024 05:18:08 -0800
Subject: [PATCH] Add support for expect() .toBeLessThan and .toBeGreaterThan
 (#48086)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/48086

Changelog: [internal]

Just adding a bit of coverage for the `expect` API adding `toBeLessThan` and `toBeGreaterThan`.

Reviewed By: sammy-SC

Differential Revision: D66753268

fbshipit-source-id: 6a26f558f985ccbb5eb0daacecd93759841149e9
---
 jest/integration/runtime/expect.js | 42 ++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/jest/integration/runtime/expect.js b/jest/integration/runtime/expect.js
index 98c28ba549d..5e6728950eb 100644
--- a/jest/integration/runtime/expect.js
+++ b/jest/integration/runtime/expect.js
@@ -165,6 +165,27 @@ class Expect {
     }
   }
 
+  toBeGreaterThan(expected: number): void {
+    if (typeof this.#received !== 'number') {
+      throw new ErrorWithCustomBlame(
+        `Expected ${String(this.#received)} to be a number but it was a ${typeof this.#received}`,
+      ).blameToPreviousFrame();
+    }
+
+    if (typeof expected !== 'number') {
+      throw new ErrorWithCustomBlame(
+        `Expected ${String(expected)} to be a number but it was a ${typeof expected}`,
+      ).blameToPreviousFrame();
+    }
+
+    const pass = this.#received > expected;
+    if (!this.#isExpectedResult(pass)) {
+      throw new ErrorWithCustomBlame(
+        `Expected ${String(this.#received)}${this.#maybeNotLabel()} to be greater than or equal to ${expected}`,
+      ).blameToPreviousFrame();
+    }
+  }
+
   toBeGreaterThanOrEqual(expected: number): void {
     if (typeof this.#received !== 'number') {
       throw new ErrorWithCustomBlame(
@@ -186,6 +207,27 @@ class Expect {
     }
   }
 
+  toBeLessThan(expected: number): void {
+    if (typeof this.#received !== 'number') {
+      throw new ErrorWithCustomBlame(
+        `Expected ${String(this.#received)} to be a number but it was a ${typeof this.#received}`,
+      ).blameToPreviousFrame();
+    }
+
+    if (typeof expected !== 'number') {
+      throw new ErrorWithCustomBlame(
+        `Expected ${String(expected)} to be a number but it was a ${typeof expected}`,
+      ).blameToPreviousFrame();
+    }
+
+    const pass = this.#received < expected;
+    if (!this.#isExpectedResult(pass)) {
+      throw new ErrorWithCustomBlame(
+        `Expected ${String(this.#received)}${this.#maybeNotLabel()} to be less than or equal to ${expected}`,
+      ).blameToPreviousFrame();
+    }
+  }
+
   toBeLessThanOrEqual(expected: number): void {
     if (typeof this.#received !== 'number') {
       throw new ErrorWithCustomBlame(