public void entityView_removePropertyMapping_should_remove_property_value()
{
var value = "Hello world!";
EntityItemViewValueGetter <Object, string> getter = e =>
{
return(e.Item.GetCustomValue <string>(e.PropertyName));
};
EntityItemViewValueSetter <Object, string> setter = e =>
{
e.Item.SetCustomValue(e.PropertyName, e.Value);
};
var target = new EntityView <Object>(new[] { new Object() });
target.AddPropertyMapping <string>("Foo", getter, setter);
var item = target.First();
item.SetCustomValue <string>("Foo", value);
target.RemovePropertyMapping("Foo");
target.AddPropertyMapping <string>("Foo", getter, setter);
var actual = target.First().GetCustomValue <string>("Foo");
actual.Should("Not yet implemented").Not.Be.EqualTo(value);
actual.Should("Not yet implemented").Be.Null();
}
public void entityView_getCustomPropertyValue_using_never_used_custom_property_should_use_initial_value_interceptor_once()
{
var expected = 1;
var actual = 0;
Func <string> interceptor = () =>
{
actual++;
return("initial value");
};
var target = new EntityView <Object>(new[] { new Object() });
target.AddPropertyMapping <string>("Foo", e =>
{
return(e.Item.GetCustomValue <string>(e.PropertyName));
}, interceptor);
var item = target.FirstOrDefault();
item.GetCustomValue <string>("Foo");
item.GetCustomValue <string>("Foo");
item.GetCustomValue <string>("Foo");
actual.Should("Not yet implemented").Be.EqualTo(expected);
}
public void entityView_removePropertyMapping_should_remove_property_value_even_on_more_then_one_element()
{
var propertyName = "Foo";
var expectedFirst = "Hello world, from First!";
var expectedLast = "Hello world, from Last!";
EntityItemViewValueGetter <Object, string> getter = e =>
{
return(e.Item.GetCustomValue <string>(e.PropertyName));
};
EntityItemViewValueSetter <Object, string> setter = e =>
{
e.Item.SetCustomValue(e.PropertyName, e.Value);
};
var target = new EntityView <Object>(new[] { new Object(), new Object() });
target.AddPropertyMapping <string>(propertyName, getter, setter);
var firstItem = target.First();
firstItem.SetCustomValue <string>(propertyName, expectedFirst);
var lastItem = target.Last();
lastItem.SetCustomValue <string>(propertyName, expectedLast);
target.RemovePropertyMapping(propertyName);
target.AddPropertyMapping <string>(propertyName, getter, setter);
var actualFirst = target.First().GetCustomValue <string>("Foo");
var actualLast = target.Last().GetCustomValue <string>("Foo");
actualFirst.Should().Be.Null();
actualLast.Should().Be.Null();
}
public void entityView_getCustomPropertyValue_should_return_initial_interceptor_value()
{
var expected = "initial value";
var actual = "";
Func<String> interceptor = () =>
{
return expected;
};
var target = new EntityView<Object>( new[] { new Object() } );
target.AddPropertyMapping<String>( "Foo", e =>
{
return e.Item.GetCustomValue<String>( e.PropertyName );
}, interceptor );
var item = target.FirstOrDefault();
actual = item.GetCustomValue<String>( "Foo" );
actual.Should( "Not yet implemented" ).Be.EqualTo( expected );
}
public void entityView_custom_property_mapping_shuold_set_and_get_custom_values_as_expected()
{
var expected = "Hello World!";
EntityItemViewValueGetter<Object, String> getter = e =>
{
return e.Item.GetCustomValue<String>( e.PropertyName );
};
EntityItemViewValueSetter<Object, String> setter = e =>
{
e.Item.SetCustomValue( e.PropertyName, e.Value );
};
var target = new EntityView<Object>( new[] { new Object() } );
target.AddPropertyMapping<String>( "Foo", getter, setter );
target.First().SetCustomValue( "Foo", expected );
var actual = target.First().GetCustomValue<String>( "Foo" );
actual.Should( "Not yet implemented" ).Be.EqualTo( expected );
}
public void entityView_getCustomPropertyValue_should_return_initial_interceptor_value()
{
var expected = "initial value";
var actual = "";
Func <string> interceptor = () =>
{
return(expected);
};
var target = new EntityView <Object>(new[] { new Object() });
target.AddPropertyMapping <string>("Foo", e =>
{
return(e.Item.GetCustomValue <string>(e.PropertyName));
}, interceptor);
var item = target.FirstOrDefault();
actual = item.GetCustomValue <string>("Foo");
actual.Should("Not yet implemented").Be.EqualTo(expected);
}
public void entityView_custom_property_mapping_shuold_set_and_get_custom_values_as_expected()
{
var expected = "Hello World!";
EntityItemViewValueGetter <Object, string> getter = e =>
{
return(e.Item.GetCustomValue <string>(e.PropertyName));
};
EntityItemViewValueSetter <Object, string> setter = e =>
{
e.Item.SetCustomValue(e.PropertyName, e.Value);
};
var target = new EntityView <Object>(new[] { new Object() });
target.AddPropertyMapping <string>("Foo", getter, setter);
target.First().SetCustomValue("Foo", expected);
var actual = target.First().GetCustomValue <string>("Foo");
actual.Should("Not yet implemented").Be.EqualTo(expected);
}
public void entityView_getCustomPropertyValue_using_never_used_custom_property_should_use_initial_value_interceptor_once()
{
var expected = 1;
var actual = 0;
Func<String> interceptor = () =>
{
actual++;
return "initial value";
};
var target = new EntityView<Object>( new[] { new Object() } );
target.AddPropertyMapping<String>( "Foo", e =>
{
return e.Item.GetCustomValue<String>( e.PropertyName );
}, interceptor );
var item = target.FirstOrDefault();
item.GetCustomValue<String>( "Foo" );
item.GetCustomValue<String>( "Foo" );
item.GetCustomValue<String>( "Foo" );
actual.Should( "Not yet implemented" ).Be.EqualTo( expected );
}
public void entityView_removePropertyMapping_should_remove_property_value()
{
var value = "Hello world!";
EntityItemViewValueGetter<Object, String> getter = e =>
{
return e.Item.GetCustomValue<String>( e.PropertyName );
};
EntityItemViewValueSetter<Object, String> setter = e =>
{
e.Item.SetCustomValue( e.PropertyName, e.Value );
};
var target = new EntityView<Object>( new[] { new Object() } );
target.AddPropertyMapping<String>( "Foo", getter, setter );
var item = target.First();
item.SetCustomValue<String>( "Foo", value );
target.RemovePropertyMapping( "Foo" );
target.AddPropertyMapping<String>( "Foo", getter, setter );
var actual = target.First().GetCustomValue<String>( "Foo" );
actual.Should( "Not yet implemented" ).Not.Be.EqualTo( value );
actual.Should( "Not yet implemented" ).Be.Null();
}
public void entityView_removePropertyMapping_should_remove_property_value_even_on_more_then_one_element()
{
var propertyName = "Foo";
var expectedFirst = "Hello world, from First!";
var expectedLast = "Hello world, from Last!";
EntityItemViewValueGetter<Object, String> getter = e =>
{
return e.Item.GetCustomValue<String>( e.PropertyName );
};
EntityItemViewValueSetter<Object, String> setter = e =>
{
e.Item.SetCustomValue( e.PropertyName, e.Value );
};
var target = new EntityView<Object>( new[] { new Object(), new Object() } );
target.AddPropertyMapping<String>( propertyName, getter, setter );
var firstItem = target.First();
firstItem.SetCustomValue<String>( propertyName, expectedFirst );
var lastItem = target.Last();
lastItem.SetCustomValue<String>( propertyName, expectedLast );
target.RemovePropertyMapping( propertyName );
target.AddPropertyMapping<String>( propertyName, getter, setter );
var actualFirst = target.First().GetCustomValue<String>( "Foo" );
var actualLast = target.Last().GetCustomValue<String>( "Foo" );
actualFirst.Should().Be.Null();
actualLast.Should().Be.Null();
}