From 4d7e8125ae2f1e85aea56937768a99e9b0e02822 Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov@git.wordpress.org>
Date: Sun, 1 May 2022 16:11:24 +0000
Subject: [PATCH] Tests: Add unit tests for `wp_fuzzy_number_match()`.

Props pbearne, costdev, mukesh27, hellofromTonya, SergeyBiryukov.
Fixes #54239.

git-svn-id: https://develop.svn.wordpress.org/trunk@53321 602fd350-edb4-49c9-b593-d223f7449a82
---
 .../tests/functions/wpFuzzyNumberMatch.php    | 112 ++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 tests/phpunit/tests/functions/wpFuzzyNumberMatch.php

diff --git a/tests/phpunit/tests/functions/wpFuzzyNumberMatch.php b/tests/phpunit/tests/functions/wpFuzzyNumberMatch.php
new file mode 100644
index 0000000000..85034165ce
--- /dev/null
+++ b/tests/phpunit/tests/functions/wpFuzzyNumberMatch.php
@@ -0,0 +1,112 @@
+<?php
+
+/**
+ * Test wp_fuzzy_number_match().
+ *
+ * @group functions.php
+ * @covers ::wp_fuzzy_number_match
+ */
+class Tests_Functions_wpFuzzyNumberMatch extends WP_UnitTestCase {
+
+	/**
+	 * @dataProvider data_wp_fuzzy_number_match
+	 *
+	 * @ticket 54239
+	 *
+	 * @param int|float $expected  The expected value.
+	 * @param int|float $actual    The actual number.
+	 * @param int|float $precision The allowed variation.
+	 * @param bool      $result    Whether the numbers match within the specified precision.
+	 */
+	public function test_wp_fuzzy_number_match( $expected, $actual, $precision, $result ) {
+		$this->assertSame( $result, wp_fuzzy_number_match( $expected, $actual, $precision ) );
+	}
+
+	/**
+	 * Data provider.
+	 *
+	 * @return array[] Test parameters {
+	 *     @type int|float $expected  The expected value.
+	 *     @type int|float $actual    The actual number.
+	 *     @type int|float $precision The allowed variation.
+	 *     @type bool      $result    Whether the numbers match within the specified precision.
+	 * }
+	 */
+	public function data_wp_fuzzy_number_match() {
+		return array(
+			'expected 1 int, actual 1 int'                => array(
+				'expected'  => 1,
+				'actual'    => 1,
+				'precision' => 1,
+				'result'    => true,
+			),
+			'expected 1 int, actual 2 int'                => array(
+				'expected'  => 1,
+				'actual'    => 2,
+				'precision' => 1,
+				'result'    => true,
+			),
+			'expected 1 int, actual 3 int'                => array(
+				'expected'  => 1,
+				'actual'    => 3,
+				'precision' => 1,
+				'result'    => false,
+			),
+			'expected 1 int, actual 1 string'             => array(
+				'expected'  => 1,
+				'actual'    => '1',
+				'precision' => 1,
+				'result'    => true,
+			),
+			'expected 1 int, actual 11 int, precision 10' => array(
+				'expected'  => 1,
+				'actual'    => 11,
+				'precision' => 10,
+				'result'    => true,
+			),
+			'expected 1 int, actual 12 int, precision 10' => array(
+				'expected'  => 1,
+				'actual'    => 12,
+				'precision' => 10,
+				'result'    => false,
+			),
+			'expected 1.234 float, actual 1 int'          => array(
+				'expected'  => 1.234,
+				'actual'    => 1,
+				'precision' => 1,
+				'result'    => true,
+			),
+			'expected 2.234 float, actual 2 int'          => array(
+				'expected'  => 1.234,
+				'actual'    => 2,
+				'precision' => 1,
+				'result'    => true,
+			),
+			'expected 1 int, actual 2.0001 float'         => array(
+				'expected'  => 1,
+				'actual'    => 2.0001,
+				'precision' => 1,
+				'result'    => false,
+			),
+			'expected 1 int, actual 3.23 float'           => array(
+				'expected'  => 1,
+				'actual'    => 3.234,
+				'precision' => 1,
+				'result'    => false,
+			),
+			'expected 1.2e1 float (12), actual 1.3e1 float (13)' => array(
+				'expected'  => 1.2e1,
+				'actual'    => 1.3e1,
+				'precision' => 1,
+				'result'    => true,
+			),
+			'expected 1.2e3 float (1200), actual 1.2e3 float, precision 1000' => array(
+				'expected'  => 1.2e3,
+				'actual'    => 1.2e3,
+				'precision' => 1000,
+				'result'    => true,
+			),
+		);
+	}
+
+}