1 files changed, 16 insertions, 0 deletions
diff --git a/tests/qunit/suites/resources/jquery/jquery.hidpi.test.js b/tests/qunit/suites/resources/jquery/jquery.hidpi.test.js
index 906369ee..8c628765 100644
--- a/tests/qunit/suites/resources/jquery/jquery.hidpi.test.js
+++ b/tests/qunit/suites/resources/jquery/jquery.hidpi.test.js
@@ -6,6 +6,22 @@
 		assert.equal( typeof devicePixelRatio, 'number', '$.devicePixelRatio() returns a number' );
 	} );
 
+	QUnit.test( 'bracketedDevicePixelRatio', 1, function ( assert ) {
+		var devicePixelRatio = $.devicePixelRatio();
+		assert.equal( typeof devicePixelRatio, 'number', '$.bracketedDevicePixelRatio() returns a number' );
+	} );
+
+	QUnit.test( 'bracketDevicePixelRatio', 8, function ( assert ) {
+		assert.equal( $.bracketDevicePixelRatio( 0.75 ), 1, '0.75 gives 1' );
+		assert.equal( $.bracketDevicePixelRatio( 1 ), 1, '1 gives 1' );
+		assert.equal( $.bracketDevicePixelRatio( 1.25 ), 1.5, '1.25 gives 1.5' );
+		assert.equal( $.bracketDevicePixelRatio( 1.5 ), 1.5, '1.5 gives 1.5' );
+		assert.equal( $.bracketDevicePixelRatio( 1.75 ), 2, '1.75 gives 2' );
+		assert.equal( $.bracketDevicePixelRatio( 2 ), 2, '2 gives 2' );
+		assert.equal( $.bracketDevicePixelRatio( 2.5 ), 2, '2.5 gives 2' );
+		assert.equal( $.bracketDevicePixelRatio( 3 ), 2, '3 gives 2' );
+	} );
+
 	QUnit.test( 'matchSrcSet', 6, function ( assert ) {
 		var srcset = 'onefive.png 1.5x, two.png 2x';