add check for window.assert in unit tests, see #73

phetsims · Jan 9, 2019 · d4e6946 · d4e6946
1 parent 84934f1
commit d4e6946
Showing 1 changed file with 17 additions and 14 deletions.
diff --git a/js/OpenRangeTests.js b/js/OpenRangeTests.js
@@ -57,25 +57,28 @@ define( function( require ) {
   QUnit.test( 'setter overrides', function( assert ) {
     var openRange = new OpenRange( 1, 10 );
     assert.notOk( openRange.setMin( 2 ), 'can set min < max' );
-    assert.throws( function() { openRange.setMin( 10 ); }, 'cannot set min = max in OpenRange' );
+    window.assert && assert.throws( function() { openRange.setMin( 10 ); }, 'cannot set min = max in OpenRange' );
     openRange = new OpenRange( 1, 10 );
     assert.notOk( openRange.setMax( 2 ), 'can set max > min' );
-    assert.throws( function() { openRange.setMax( 1 ); }, 'cannot set min = max in OpenRange' );
+    window.assert && assert.throws( function() { openRange.setMax( 1 ); }, 'cannot set min = max in OpenRange' );
   } );
 
   QUnit.test( 'assertion failures', function( assert ) {
-    assert.throws( function() { return new OpenRange( 1, 10, { openMin: false, openMax: false } ); }, 'include both min and max throws an error' );
-    assert.throws( function() { return new OpenRange( 1, 1, minHalfOpenOptions ); }, 'min open range with min === max throws an error' );
-    assert.throws( function() { return new OpenRange( 1, 1, maxHalfOpenOptions ); }, 'max open range with min === max throws an error' );
-    assert.throws( function() { return new OpenRange( 1, 1 ); }, 'full open range with min === max throws an error' );
+    if ( window.assert ) {
+      assert.throws( function() { return new OpenRange( 1, 10, { openMin: false, openMax: false } ); }, 'include both min and max throws an error' );
+      assert.throws( function() { return new OpenRange( 1, 1, minHalfOpenOptions ); }, 'min open range with min === max throws an error' );
+      assert.throws( function() { return new OpenRange( 1, 1, maxHalfOpenOptions ); }, 'max open range with min === max throws an error' );
+      assert.throws( function() { return new OpenRange( 1, 1 ); }, 'full open range with min === max throws an error' );
 
-    var range = new OpenRange( 1, 10 );
-    assert.throws( function() { range.setMin( 10 ); }, 'setting min equal to max throws an error' );
-    range = new OpenRange( 1, 10 );
-    assert.throws( function() { range.setMin( 11 ); }, 'setting min greater than max throws an error' );
-    range = new OpenRange( 1, 10 );
-    assert.throws( function() { range.setMax( 1 ); }, 'setting max equal to min throws an error' );
-    range = new OpenRange( 1, 10 );
-    assert.throws( function() { range.setMax( 0 ); }, 'setting max less than min throws an error' );
+      var range = new OpenRange( 1, 10 );
+      assert.throws( function() { range.setMin( 10 ); }, 'setting min equal to max throws an error' );
+      range = new OpenRange( 1, 10 );
+      assert.throws( function() { range.setMin( 11 ); }, 'setting min greater than max throws an error' );
+      range = new OpenRange( 1, 10 );
+      assert.throws( function() { range.setMax( 1 ); }, 'setting max equal to min throws an error' );
+      range = new OpenRange( 1, 10 );
+      assert.throws( function() { range.setMax( 0 ); }, 'setting max less than min throws an error' );
+    }
+    assert.ok( true );
   } );
 } );