public void RepeatWhenCountIsLessThan0ShouldThrowException()
{
IEnumerable <string> strings;
Assert.Throws <ArgumentOutOfRangeException>(() =>
strings = OtherExtensionMethods.Repeat("test", -1));
}
public void RangeWhenStartIsMaxValueAndCount1ShouldReturnMaxValueAsOnlyValue()
{
IEnumerable <int> numbers = OtherExtensionMethods.Range(int.MaxValue, 1);
Assert.Collection(numbers,
item => Assert.Equal(int.MaxValue, item));
}
public void RangeWhenLastValueIsMoreThanMaxValueShouldThrowException()
{
IEnumerable <int> numbers;
Assert.Throws <ArgumentOutOfRangeException>(() =>
numbers = OtherExtensionMethods.Range(int.MaxValue, 2));
}
public void RangeWhenCountIsLessThan0ShouldThrowException()
{
IEnumerable <int> numbers;
Assert.Throws <ArgumentOutOfRangeException>(() =>
numbers = OtherExtensionMethods.Range(1, -1));
}
public void RepeatWhenCountIsMoreThan0ShouldReturnSequenceWithCountElements()
{
IEnumerable <string> strings = OtherExtensionMethods.Repeat("test", 2);
Assert.Collection(strings,
item => Assert.Equal("test", item),
item => Assert.Equal("test", item));
}
public void RangeWhenValidNumbersShouldReturnIntSequence()
{
IEnumerable <int> numbers = OtherExtensionMethods.Range(1, 5);
Assert.Collection(numbers,
item => Assert.Equal(1, item),
item => Assert.Equal(2, item),
item => Assert.Equal(3, item),
item => Assert.Equal(4, item),
item => Assert.Equal(5, item));
}
public void RepeatWhenCountIs0ShouldReturnEmptySequence()
{
IEnumerable <string> strings = OtherExtensionMethods.Repeat("test", 0);
Assert.Empty(strings);
}
public void EmptyWhenAnyShouldReturnEmptySequence()
{
IEnumerable <int> emptySequence = OtherExtensionMethods.Empty <int>();
Assert.Empty(emptySequence);
}
public void RangeWhenStartIsMinValueAndCount0ShouldReturnEmptySequence()
{
IEnumerable <int> numbers = OtherExtensionMethods.Range(int.MinValue, 0);
Assert.Empty(numbers);
}
public void RangeWhenCountIs0ShouldReturnEmptySequence()
{
IEnumerable <int> numbers = OtherExtensionMethods.Range(1, 0);
Assert.Empty(numbers);
}
