public void GetPropertyBackingField_LowercasedUnderscoreLeadingM()
{
// Assert
var expected = typeof(SimplePoco).GetField(nameof(SimplePoco.m_byte));
// Act
var actual = ExpressionExtensions.GetPropertyBackingField <SimplePoco, byte>(s => s.Byte);
// Assert
actual.ShouldHaveSameValueAs(expected);
}
public void GetPropertyBackingField_AutoBackingField()
{
// Assert
var expected = typeof(SimplePoco).GetField("<MyStringProperty>k__BackingField", BindingFlags.Instance | BindingFlags.NonPublic);
// Act
var actual = ExpressionExtensions.GetPropertyBackingField <SimplePoco, string>(s => s.MyStringProperty);
// Assert
actual.ShouldHaveSameValueAs(expected);
}
public void GetPropertyBackingField_Lowercased()
{
// Assert
var expected = typeof(SimplePoco).GetField(nameof(SimplePoco.dateTime));
// Act
var actual = ExpressionExtensions.GetPropertyBackingField <SimplePoco, DateTime>(s => s.DateTime);
// Assert
actual.ShouldHaveSameValueAs(expected);
}
public void GetPropertyBackingField_LowercasedUnderscore()
{
// Assert
var expected = typeof(SimplePoco).GetField(nameof(SimplePoco._myInt));
// Act
var actual = ExpressionExtensions.GetPropertyBackingField <SimplePoco, int>(s => s.MyInt);
// Assert
actual.ShouldHaveSameValueAs(expected);
}
public void GetPropertyBackingField_UnexpectedNamingConventionUsedOrMissingBackingField()
{
// Act
ExpressionExtensions.GetPropertyBackingField <SimplePoco, object>(s => s.Object);
}
public void GetPropertyBackingField_NotPropertyInfo()
{
// Act
ExpressionExtensions.GetPropertyBackingField <SimplePoco, string>(s => s.MyStringField);
}
public void GetPropertyBackingField_NotMemberExpression()
{
// Act
ExpressionExtensions.GetPropertyBackingField <string, string>(s => s);
}
public void GetPropertyBackingField_NoExpressionProvided()
{
// Act
ExpressionExtensions.GetPropertyBackingField((Expression <Func <string, string> >)null);
}
