Use get_echo callback args

Author: sirreal

tests/phpunit/tests/fonts/font-face/wpFontFace/generateAndPrint.php

@@ -34,11 +34,7 @@ public function test_should_generate_and_print_given_fonts( array $fonts, $expec
 		$style_element   = "<style class='wp-fonts-local' type='text/css'>\n%s\n</style>\n";
 		$expected_output = sprintf( $style_element, $expected );
 
-		$output = get_echo(
-			function () use ( $font_face, $fonts ) {
-				$font_face->generate_and_print( $fonts );
-			}
-		);
+		$output = get_echo( array( $font_face, 'generate_and_print' ), array( $fonts ) );
 		$this->assertEqualHTML( $expected_output, $output );
 	}
 }

tests/phpunit/tests/fonts/font-face/wpPrintFontFaces.php

@@ -37,11 +37,7 @@ public function test_should_not_print_when_no_fonts() {
 	public function test_should_print_given_fonts( array $fonts, $expected ) {
 		$expected_output = $this->get_expected_styles_output( $expected );
 
-		$output = get_echo(
-			function () use ( $fonts ) {
-				wp_print_font_faces( $fonts );
-			}
-		);
+		$output = get_echo( 'wp_print_font_faces', array( $fonts ) );
 		$this->assertEqualHTML( $expected_output, $output );
 	}
 
@@ -65,11 +61,7 @@ public function test_should_escape_tags() {
 
 CSS;
 
-		$output = get_echo(
-			function () use ( $fonts ) {
-				wp_print_font_faces( $fonts );
-			}
-		);
+		$output = get_echo( 'wp_print_font_faces', array( $fonts ) );
 		$this->assertEqualHTML( $expected_output, $output );
 	}