public void Test_SetValue_WhenComponentNotCorrectType_ShouldRaiseError()
{
//---------------Set up test pack-------------------
var propertyInfo = typeof(FakeBO).GetProperty("FakeBOName");
var propDescriptor = new PropertyDescriptorPropInfo(propertyInfo);
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
try
{
propDescriptor.SetValue(100, "fdafd");
Assert.Fail("Expected to throw an InvalidCastException");
}
//---------------Test Result -----------------------
catch (InvalidCastException ex)
{
StringAssert.Contains("You cannot GetValue since the component is not of type ", ex.Message);
}
}
public void Test_SetValue_WhenComponentNull_ShouldRaiseError()
{
//---------------Set up test pack-------------------
var propertyInfo = typeof(FakeBO).GetProperty("FakeBOName");
var propDescriptor = new PropertyDescriptorPropInfo(propertyInfo);
object x = null;
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
try
{
propDescriptor.SetValue(x, "fdafd");
Assert.Fail("Expected to throw an ArgumentNullException");
}
//---------------Test Result -----------------------
catch (ArgumentNullException ex)
{
StringAssert.Contains("component", ex.ParamName);
StringAssert.Contains("Value cannot be null.", ex.Message);
}
}
public void Test_SetValue_ShouldSetValueOnBO()
{
//---------------Set up test pack-------------------
var propertyInfo = typeof(FakeBO).GetProperty("FakeBOName");
var initialPropValue = GetRandomString();
var fakeBO = new FakeBO {
FakeBOName = initialPropValue
};
var propDescriptor = new PropertyDescriptorPropInfo(propertyInfo);
//---------------Assert Precondition----------------
Assert.AreEqual(initialPropValue, propertyInfo.GetValue(fakeBO, null));
Assert.AreEqual(initialPropValue, fakeBO.FakeBOName);
//---------------Execute Test ----------------------
var expectedNewPropValue = GetRandomString();
propDescriptor.SetValue(fakeBO, expectedNewPropValue);
//---------------Test Result -----------------------
Assert.AreEqual(expectedNewPropValue, fakeBO.FakeBOName);
}
public void Test_SetValue_WhenComponentNull_ShouldRaiseError()
{
//---------------Set up test pack-------------------
var propertyInfo = typeof(FakeBO).GetProperty("FakeBOName");
var propDescriptor = new PropertyDescriptorPropInfo(propertyInfo);
object x = null;
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
try
{
propDescriptor.SetValue(x, "fdafd");
Assert.Fail("Expected to throw an ArgumentNullException");
}
//---------------Test Result -----------------------
catch (ArgumentNullException ex)
{
StringAssert.Contains("component", ex.ParamName);
StringAssert.Contains("Value cannot be null.", ex.Message);
}
}
public void Test_SetValue_WhenComponentNotCorrectType_ShouldRaiseError()
{
//---------------Set up test pack-------------------
var propertyInfo = typeof(FakeBO).GetProperty("FakeBOName");
var propDescriptor = new PropertyDescriptorPropInfo(propertyInfo);
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
try
{
propDescriptor.SetValue(100, "fdafd");
Assert.Fail("Expected to throw an InvalidCastException");
}
//---------------Test Result -----------------------
catch (InvalidCastException ex)
{
StringAssert.Contains("You cannot GetValue since the component is not of type ", ex.Message);
}
}
public void Test_SetValue_ShouldSetValueOnBO()
{
//---------------Set up test pack-------------------
var propertyInfo = typeof(FakeBO).GetProperty("FakeBOName");
var initialPropValue = GetRandomString();
var fakeBO = new FakeBO { FakeBOName = initialPropValue };
var propDescriptor = new PropertyDescriptorPropInfo(propertyInfo);
//---------------Assert Precondition----------------
Assert.AreEqual(initialPropValue, propertyInfo.GetValue(fakeBO, null));
Assert.AreEqual(initialPropValue, fakeBO.FakeBOName);
//---------------Execute Test ----------------------
var expectedNewPropValue = GetRandomString();
propDescriptor.SetValue(fakeBO, expectedNewPropValue);
//---------------Test Result -----------------------
Assert.AreEqual(expectedNewPropValue, fakeBO.FakeBOName);
}
