/// <inheritdoc />
protected override IValueResult ToColumnValueResult(VerifiableTableColumn column, ColumnValue expected, ColumnValue actual)
{
var result = VerifyExpectation(column, expected, actual);
return(new ValueResult(
FormattingService.FormatValue(expected),
FormattingService.FormatValue(actual),
result ? ParameterVerificationStatus.Success : ParameterVerificationStatus.Failure,
result ? null : $"{column.Name}: {result.Message}"
));
}
private ExpectationResult VerifyExpectation(VerifiableTableColumn column, ColumnValue expected, ColumnValue actual)
{
if (expected.HasValue && !actual.HasValue)
{
return(ExpectationResult.Failure("missing value"));
}
if (!expected.HasValue && actual.HasValue)
{
return(ExpectationResult.Failure("unexpected value"));
}
return(column.Expectation.Invoke(expected.Value).Verify(actual.Value, FormattingService));
}
/// <summary> /// Provides <see cref="IValueResult"/> representation of column value comparison. /// </summary> /// <param name="column">Column definition.</param> /// <param name="expected">Expected value.</param> /// <param name="actual">Actual value</param> protected abstract IValueResult ToColumnValueResult(VerifiableTableColumn column, ColumnValue expected, ColumnValue actual);