test(uiScientificNotationMask): include missing unit tests

src/global/scientific-notation/scientific-notation.test.js

@@ -31,6 +31,36 @@ describe('ui-scientific-notation-mask', function() {
 		expect(model.$viewValue).toBe('1.23e4');
 	});
 
+	it('should format initial model values with 0 decimals', function() {
+		var input = TestUtil.compile('<input ng-model="model" ui-scientific-notation-mask="0">', {
+			model: 12345.67890123456
+		});
+
+		var model = input.controller('ngModel');
+		expect(model.$viewValue).toBe('1e4');
+	});
+
+	it('should format initial model values with 3 decimals', function() {
+		var input = TestUtil.compile('<input ng-model="model" ui-scientific-notation-mask="3">', {
+			model: 12345.67890123456
+		});
+
+		var model = input.controller('ngModel');
+		expect(model.$viewValue).toBe('1.235e4');
+	});
+
+	it('should format input', function() {
+		var input = TestUtil.compile('<input ng-model="model" ui-scientific-notation-mask>');
+		var model = input.controller('ngModel');
+
+		input.val('123').triggerHandler('input');
+		expect(model.$viewValue).toBe('1.23');
+		expect(model.$modelValue).toBe(1.23);
+		input.val('1.2345').triggerHandler('input');
+		expect(model.$viewValue).toBe('1.23e45');
+		expect(model.$modelValue).toBe(1.23e45);
+	});
+
 	it('should handle corner cases', angular.mock.inject(function($rootScope) {
 		var input = TestUtil.compile('<input ng-model="model" ui-scientific-notation-mask>');
 		var model = input.controller('ngModel');