24     col.comparator = function(m1, m2) {  function
30     col.comparator = function(model) { return model.id; };
43     ], {comparator: 'id'});
66     var comparator = function(model){ return model.id; };  function
70       comparator: comparator
75     assert.strictEqual(collection.comparator, comparator);
206       comparator: function(m1, m2) {
310     collection.comparator = function(m1, m2) {  function
330     collection.comparator = function(model) {
335     collection.comparator = function(m1, m2) {
973       comparator: function(model){ return model.id; }
976     var colFalse = new Col(null, {comparator: false});
977     var colNull = new Col(null, {comparator: null});
978     var colUndefined = new Col(null, {comparator: undefined});
979     assert.ok(collection.comparator);
980     assert.ok(!colFalse.comparator);
981     assert.ok(!colNull.comparator);
982     assert.ok(colUndefined.comparator);
1061     collection.comparator = function(model){ return model.get('x'); };
1095     collection.comparator = function(model) { return model.get('x'); };
1124       comparator: 'id'
1358       comparator: 'id',
1384       comparator: 'id',
1445       comparator: 'a'
1459       comparator: function(m1, m2) {
1475     var comparator = function(){};  function
1479       comparator: comparator
1483     assert.ok(collection.comparator === comparator);