public void GetEnumerator_CollectionWithMultipleElements_ReturnsCollectionWithAllTheElementsThatHasTheSameLengthAsTheLongestElement()
{
var collection = new List <string>
{
"A",
"BBBB",
"CCC",
"DDDD",
"EEE",
"FFFF",
"GG",
"H",
"IIII",
"J"
};
var output = new AllWithMinEnumerable <string, int>(collection, s => s?.Length ?? 0).ToList();
CollectionAssert.AreEqual(new[]
{
"A",
"H",
"J",
}, output);
}
public void GetEnumerator_EmptyCollection_ReturnsEmptyResult()
{
var collection = new List <string>();
var output = new AllWithMinEnumerable <string, int>(collection, s => s?.Length ?? 0).ToList();
Assert.That(output, Is.Empty);
}
public void GetEnumerator_CollectionWithOneElement_ReturnsCollectionWithThatElement()
{
var collection = new List <string>
{
"AAA"
};
var output = new AllWithMinEnumerable <string, int>(collection, s => s?.Length ?? 0).ToList();
CollectionAssert.AreEqual(collection, output);
}
public void GetEnumerator_CollectionWithTwoElementsOfDifferentLengths_ReturnsCollectionWithTheLongestElement()
{
var collection = new List <string>
{
"AAA",
"BBBB",
};
var output = new AllWithMinEnumerable <string, int>(collection, s => s?.Length ?? 0).ToList();
CollectionAssert.AreEqual(new[]
{
"AAA"
}, output);
}
