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gaia/apps/clock/test/unit/picker/picker_test.js

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+'use strict';
+/* global MockIntlHelper */
+
+suite('Picker', function() {
+  var Picker, Spinner;
+
+  suiteSetup(function(done) {
+    window.IntlHelper = MockIntlHelper;
+    window.IntlHelper.define('digit-nopadding', 'number', {
+      style: 'decimal',
+      useGrouping: false
+    });
+    require(['picker/picker', 'picker/spinner'],
+            function(picker, spinner) {
+        Picker = picker;
+        Spinner = spinner;
+        done();
+      });
+  });
+
+  test('shape:prototype ', function() {
+    assert.ok(Picker);
+    assert.typeOf(Picker.prototype.reset, 'function');
+    assert.typeOf(Picker.prototype.value, 'null');
+    assert.isNull(Picker.prototype.value);
+  });
+
+  var picker;
+  setup(function() {
+    var pickerEl = document.createElement('div');
+    pickerEl.appendChild(document.createElement('div'))
+      .classList.add('picker-hours');
+    pickerEl.appendChild(document.createElement('div'))
+      .classList.add('picker-minutes');
+    picker = new Picker({
+      element: pickerEl,
+      pickers: {
+        hours: {
+          range: [0, 23]
+        },
+        minutes: {
+          range: [0, 59],
+          isPadded: true
+        }
+      }
+    });
+  });
+
+  test('shape:instance ', function() {
+    assert.typeOf(picker.nodes, 'object');
+    assert.typeOf(picker.spinners, 'object');
+    assert.typeOf(picker.pickers, 'Array');
+
+    assert.notEqual(typeof picker.nodes.hours, 'undefined');
+    assert.notEqual(typeof picker.nodes.minutes, 'undefined');
+
+    assert.notEqual(typeof picker.spinners.hours, 'undefined');
+    assert.notEqual(typeof picker.spinners.hours, 'undefined');
+
+    assert.deepEqual(picker.pickers, ['hours', 'minutes']);
+  });
+
+  test('values ', function() {
+    var spinners = picker.spinners;
+
+    assert.equal(spinners.hours.values[0], 0);
+    assert.equal(spinners.hours.values[23], 23);
+    assert.equal(spinners.hours.values[24], undefined);
+
+    assert.equal(spinners.minutes.values[0], 0);
+    assert.equal(spinners.minutes.values[59], 59);
+    assert.equal(spinners.minutes.values[60], undefined);
+
+    assert.equal(picker.value, '0:0');
+  });
+
+  test('get and set value ', function() {
+    picker.value = '1:59';
+
+    var spinners = picker.spinners;
+
+    assert.equal(spinners.hours.value, 1);
+    assert.equal(spinners.minutes.value, 59);
+  });
+});