public void ValueTerm_If_OnEntitySet()
{
this.SetupModels();
var container = new EdmEntityContainer("NS1", "myContainer");
var set = container.AddEntitySet("personSet", this.baseModel.FindEntityType("NS1.Person"));
(this.baseModel as EdmModel).AddElement(container);
IEdmValueTerm termStringValue = this.longDefinitionModel.FindValueTerm("bar.StringValue");
var ifExpression = new EdmIfExpression(
new EdmApplyExpression(this.functionsModel.FindOperations("Functions.True").First()),
new EdmStringConstant("s1"),
new EdmStringConstant("s2"));
this.CreateAndAttachValueAnnotation(set, termStringValue, ifExpression);
string expectedCsdl =
@"<Schema Namespace=""NS1"" xmlns=""http://docs.oasis-open.org/odata/ns/edm"">
<EntityType Name=""Person"">
<Key>
<PropertyRef Name=""Name"" />
</Key>
<Property Name=""Name"" Type=""Edm.String"" Nullable=""false"" />
<Property Name=""Birthday"" Type=""Edm.DateTimeOffset"" Nullable=""false"" />
</EntityType>
<EntityContainer Name=""myContainer"">
<EntitySet Name=""personSet"" EntityType=""NS1.Person"" />
</EntityContainer>
<Annotations Target=""NS1.myContainer/personSet"">
<Annotation Term=""bar.StringValue"">
<If>
<Apply Function=""Functions.True"" />
<String>s1</String>
<String>s2</String>
</If>
</Annotation>
</Annotations>
</Schema>";
this.SerializeAndVerifyAgainst(this.baseModel, expectedCsdl);
}
public void EdmIfExpression()
{
var e = new EdmIfExpression(new EdmStringConstant("if"), new EdmStringConstant("then"), new EdmStringConstant("else"));
Assert.AreEqual(EdmExpressionKind.If, e.ExpressionKind, "e.ExpressionKind");
Assert.AreEqual("if", ((IEdmStringValue)e.TestExpression).Value, "e.TestExpression");
Assert.AreEqual("then", ((IEdmStringValue)e.TrueExpression).Value, "e.TrueExpression");
Assert.AreEqual("else", ((IEdmStringValue)e.FalseExpression).Value, "e.FalseExpression");
Assert.IsFalse(e.IsBad(), "e good");
try
{
new EdmIfExpression(null, new EdmStringConstant("then"), new EdmStringConstant("else"));
Assert.Fail("exception expected");
}
catch (ArgumentNullException)
{
}
try
{
new EdmIfExpression(new EdmStringConstant("if"), null, new EdmStringConstant("else"));
Assert.Fail("exception expected");
}
catch (ArgumentNullException)
{
}
try
{
new EdmIfExpression(new EdmStringConstant("if"), new EdmStringConstant("then"), null);
Assert.Fail("exception expected");
}
catch (ArgumentNullException)
{
}
var ee = new MutableIfExpression();
Assert.IsNull(ee.TestExpression, "ee.TestExpression");
Assert.IsNull(ee.TrueExpression, "ee.TrueExpression");
Assert.IsNull(ee.FalseExpression, "ee.FalseExpression");
Assert.IsTrue(ee.IsBad(), "Expression is bad.");
Assert.AreEqual(3, ee.Errors().Count(), "Expression has no errors");
}