public void ExecuteVarCommandWithNullExpression()
{
VarCommand command = new VarCommand("foo", null);
IBindingEnvironment environment = new BindingEnvironment();
IBindingEnvironment local = new LocalBindingEnvironment(environment);
IBindingEnvironment local2 = new LocalBindingEnvironment(local);
command.Execute(local2);
Assert.IsTrue(local2.ContainsName("foo"));
Assert.IsFalse(local.ContainsName("foo"));
Assert.IsFalse(environment.ContainsName("foo"));
Assert.IsNull(local2.GetValue("foo"));
}
public void ExecuteVarCommand()
{
VarCommand command = new VarCommand("foo", new ConstantExpression(10));
IBindingEnvironment environment = new BindingEnvironment();
IBindingEnvironment local = new LocalBindingEnvironment(environment);
IBindingEnvironment local2 = new LocalBindingEnvironment(local);
command.Execute(local2);
Assert.IsTrue(local2.ContainsName("foo"));
Assert.IsFalse(local.ContainsName("foo"));
Assert.IsFalse(environment.ContainsName("foo"));
Assert.AreEqual(10, local2.GetValue("foo"));
}