public StringArrayAssertions BeEqualTo <TExpected>(TExpected expected, bool ignoreCase = false)
where TExpected : IEnumerable <string>
{
if (Actual is null)
{
if (expected is not null)
{
throw new EqualToAssertionException <string[]?, TExpected>(Actual, expected);
}
}
else
{
if (expected is null)
{
throw new EqualToAssertionException <string[], TExpected?>(Actual, expected);
}
var(result, index, actualItem, expectedItem) = Actual.Compare(expected);
switch (result)
{
case EqualityResult.NotEqualAtIndex:
{
if (actualItem is not null && expectedItem is not null)
{
var(_, stringIndex) = actualItem !.Compare(expectedItem !, ignoreCase);
var(line, character) = actualItem.IndexToLineCharacter(stringIndex);
throw new StringEqualToAssertionException(
actualItem,
expectedItem,
stringIndex,
$"Arrays differ at index {index}, in line {line} character {character}.");
}
public ArrayAssertions <TActualItem> BeEqualTo <TExpected, TExpectedItem>(TExpected expected, Func <TActualItem, TExpectedItem, bool> comparer)
where TExpected : IEnumerable <TExpectedItem>
{
if (Actual is null)
{
if (expected is not null)
{
throw new EqualToAssertionException <TActualItem[], TExpected>(Actual, expected);
}
}
else
{
if (expected is null)
{
throw new EqualToAssertionException <TActualItem[], TExpected>(Actual, expected);
}
var(result, index, _, _) = Actual.Compare <TActualItem, TExpected, TExpectedItem>(expected, comparer);
switch (result)
{
case EqualityResult.NotEqualAtIndex:
throw new EqualToAssertionException <TActualItem[], TExpected>(
Actual,
expected,
$"Arrays differ at index {index}.");
case EqualityResult.LessItem:
throw new EqualToAssertionException <TActualItem[], TExpected>(
Actual,
expected,
$"Actual array has less items.");
case EqualityResult.MoreItems:
throw new EqualToAssertionException <TActualItem[], TExpected>(
Actual,
expected,
$"Actual array has more items.");
}
}
return(this);
}