diff --git a/tests/phpunit/includes/abstract-testcase.php b/tests/phpunit/includes/abstract-testcase.php
index d94498d506..3a256b110e 100644
--- a/tests/phpunit/includes/abstract-testcase.php
+++ b/tests/phpunit/includes/abstract-testcase.php
@@ -879,6 +879,82 @@ abstract class WP_UnitTestCase_Base extends PHPUnit_Adapter_TestCase {
 		}
 	}
 
+	/**
+	 * Checks each of the WP_Query is_* functions/properties against expected boolean value.
+	 *
+	 * Any properties that are listed by name as parameters will be expected to be true; all others are
+	 * expected to be false. For example, assertQueryTrue( 'is_single', 'is_feed' ) means is_single()
+	 * and is_feed() must be true and everything else must be false to pass.
+	 *
+	 * @since 2.5.0
+	 * @since 3.8.0 Moved from `Tests_Query_Conditionals` to `WP_UnitTestCase`.
+	 * @since 5.3.0 Formalized the existing `...$prop` parameter by adding it
+	 *              to the function signature.
+	 *
+	 * @param string ...$prop Any number of WP_Query properties that are expected to be true for the current request.
+	 */
+	public function assertQueryTrue( ...$prop ) {
+		global $wp_query;
+
+		$all = array(
+			'is_404',
+			'is_admin',
+			'is_archive',
+			'is_attachment',
+			'is_author',
+			'is_category',
+			'is_comment_feed',
+			'is_date',
+			'is_day',
+			'is_embed',
+			'is_feed',
+			'is_front_page',
+			'is_home',
+			'is_privacy_policy',
+			'is_month',
+			'is_page',
+			'is_paged',
+			'is_post_type_archive',
+			'is_posts_page',
+			'is_preview',
+			'is_robots',
+			'is_favicon',
+			'is_search',
+			'is_single',
+			'is_singular',
+			'is_tag',
+			'is_tax',
+			'is_time',
+			'is_trackback',
+			'is_year',
+		);
+
+		foreach ( $prop as $true_thing ) {
+			$this->assertContains( $true_thing, $all, "Unknown conditional: {$true_thing}." );
+		}
+
+		$passed  = true;
+		$message = '';
+
+		foreach ( $all as $query_thing ) {
+			$result = is_callable( $query_thing ) ? call_user_func( $query_thing ) : $wp_query->$query_thing;
+
+			if ( in_array( $query_thing, $prop, true ) ) {
+				if ( ! $result ) {
+					$message .= $query_thing . ' is false but is expected to be true. ' . PHP_EOL;
+					$passed   = false;
+				}
+			} elseif ( $result ) {
+				$message .= $query_thing . ' is true but is expected to be false. ' . PHP_EOL;
+				$passed   = false;
+			}
+		}
+
+		if ( ! $passed ) {
+			$this->fail( $message );
+		}
+	}
+
 	/**
 	 * Helper function to convert a single-level array containing text strings to a named data provider.
 	 *
@@ -1105,82 +1181,6 @@ abstract class WP_UnitTestCase_Base extends PHPUnit_Adapter_TestCase {
 		return tempnam( $tmp_dir, 'wpunit' );
 	}
 
-	/**
-	 * Checks each of the WP_Query is_* functions/properties against expected boolean value.
-	 *
-	 * Any properties that are listed by name as parameters will be expected to be true; all others are
-	 * expected to be false. For example, assertQueryTrue( 'is_single', 'is_feed' ) means is_single()
-	 * and is_feed() must be true and everything else must be false to pass.
-	 *
-	 * @since 2.5.0
-	 * @since 3.8.0 Moved from `Tests_Query_Conditionals` to `WP_UnitTestCase`.
-	 * @since 5.3.0 Formalized the existing `...$prop` parameter by adding it
-	 *              to the function signature.
-	 *
-	 * @param string ...$prop Any number of WP_Query properties that are expected to be true for the current request.
-	 */
-	public function assertQueryTrue( ...$prop ) {
-		global $wp_query;
-
-		$all = array(
-			'is_404',
-			'is_admin',
-			'is_archive',
-			'is_attachment',
-			'is_author',
-			'is_category',
-			'is_comment_feed',
-			'is_date',
-			'is_day',
-			'is_embed',
-			'is_feed',
-			'is_front_page',
-			'is_home',
-			'is_privacy_policy',
-			'is_month',
-			'is_page',
-			'is_paged',
-			'is_post_type_archive',
-			'is_posts_page',
-			'is_preview',
-			'is_robots',
-			'is_favicon',
-			'is_search',
-			'is_single',
-			'is_singular',
-			'is_tag',
-			'is_tax',
-			'is_time',
-			'is_trackback',
-			'is_year',
-		);
-
-		foreach ( $prop as $true_thing ) {
-			$this->assertContains( $true_thing, $all, "Unknown conditional: {$true_thing}." );
-		}
-
-		$passed  = true;
-		$message = '';
-
-		foreach ( $all as $query_thing ) {
-			$result = is_callable( $query_thing ) ? call_user_func( $query_thing ) : $wp_query->$query_thing;
-
-			if ( in_array( $query_thing, $prop, true ) ) {
-				if ( ! $result ) {
-					$message .= $query_thing . ' is false but is expected to be true. ' . PHP_EOL;
-					$passed   = false;
-				}
-			} elseif ( $result ) {
-				$message .= $query_thing . ' is true but is expected to be false. ' . PHP_EOL;
-				$passed   = false;
-			}
-		}
-
-		if ( ! $passed ) {
-			$this->fail( $message );
-		}
-	}
-
 	/**
 	 * Selectively deletes a file.
 	 *