C# (CSharp) MutableEdmLabeledExpressionReferenceExpression示例

示例#1

文件： ConstructibleExpressionsTests.cs 项目： zdzislaw/odata.net

        public void EdmLabeledExpressionReferenceExpressionTest()
        {
            var label = new EdmLabeledExpression("Label", new EdmStringConstant("foo"));
            var e     = new EdmLabeledExpressionReferenceExpression(label);

            Assert.AreEqual(EdmExpressionKind.LabeledExpressionReference, e.ExpressionKind, "e.ExpressionKind");
            Assert.AreEqual("Label", e.ReferencedLabeledExpression.Name, "e.ReferencedLabeledExpression");
            Assert.IsFalse(e.IsBad(), "e good");
            this.VerifyThrowsException(typeof(InvalidOperationException), () => e.ReferencedLabeledExpression = label);

            e = new EdmLabeledExpressionReferenceExpression();
            e.ReferencedLabeledExpression = label;
            Assert.AreEqual(EdmExpressionKind.LabeledExpressionReference, e.ExpressionKind, "e.ExpressionKind");
            Assert.AreEqual("Label", e.ReferencedLabeledExpression.Name, "e.ReferencedLabeledExpression");
            Assert.IsFalse(e.IsBad(), "e good");
            this.VerifyThrowsException(typeof(InvalidOperationException), () => e.ReferencedLabeledExpression = label);

            this.VerifyThrowsException(typeof(ArgumentNullException), () => new EdmLabeledExpressionReferenceExpression(null));

            var ee = new MutableEdmLabeledExpressionReferenceExpression();

            Assert.IsNull(ee.ReferencedLabeledExpression, "e.ReferencedLabeledExpression");
            Assert.IsTrue(ee.IsBad(), "Expression is bad.");
            Assert.AreEqual(1, ee.Errors().Count(), "Expression has errors");
        }

示例#2

文件： ConstructibleExpressionsTests.cs 项目： AlineGuan/odata.net

        public void EdmLabeledExpressionReferenceExpressionTest()
        {
            var label = new EdmLabeledExpression("Label", new EdmStringConstant("foo"));
            var e = new EdmLabeledExpressionReferenceExpression(label);
            Assert.AreEqual(EdmExpressionKind.LabeledExpressionReference, e.ExpressionKind, "e.ExpressionKind");
            Assert.AreEqual("Label", e.ReferencedLabeledExpression.Name, "e.ReferencedLabeledExpression");
            Assert.IsFalse(e.IsBad(), "e good");
            this.VerifyThrowsException(typeof(InvalidOperationException), () => e.ReferencedLabeledExpression = label);

            e = new EdmLabeledExpressionReferenceExpression();
            e.ReferencedLabeledExpression = label;
            Assert.AreEqual(EdmExpressionKind.LabeledExpressionReference, e.ExpressionKind, "e.ExpressionKind");
            Assert.AreEqual("Label", e.ReferencedLabeledExpression.Name, "e.ReferencedLabeledExpression");
            Assert.IsFalse(e.IsBad(), "e good");
            this.VerifyThrowsException(typeof(InvalidOperationException), () => e.ReferencedLabeledExpression = label);

            this.VerifyThrowsException(typeof(ArgumentNullException), () => new EdmLabeledExpressionReferenceExpression(null));

            var ee = new MutableEdmLabeledExpressionReferenceExpression();
            Assert.IsNull(ee.ReferencedLabeledExpression, "e.ReferencedLabeledExpression");
            Assert.IsTrue(ee.IsBad(), "Expression is bad.");
            Assert.AreEqual(1, ee.Errors().Count(), "Expression has errors");
        }