HTL-2IHIF-CSharp/ex-int-05-numbers
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Numbers.Test/NumberFactory/SquareNumbersTests.cs Normal file
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using Numbers.NumberFactory;
namespace Numbers.Test.NumberFactory;
public sealed class SquareNumbersTests
{
[Fact]
public void LowerBound()
{
const long LowerBound = 4;
var numbers = Factory.Create(NumberType.Square, LowerBound, 10);
numbers.LowerBound.Should().Be(LowerBound);
}
[Fact]
public void UpperBound()
{
const long UpperBound = 10;
var numbers = Factory.Create(NumberType.Square, 4, UpperBound);
numbers.UpperBound.Should().Be(UpperBound);
}
[Fact]
public void Count()
{
var numbers = Factory.Create(NumberType.Square, 4, 10);
numbers.Length.Should().Be(2, "4, 9");
}
[Fact]
public void FirstIndex()
{
var numbers = Factory.Create(NumberType.Square, 4, 10);
numbers[0].Should().Be(4);
}
[Fact]
public void LastIndex()
{
var numbers = Factory.Create(NumberType.Square, 4, 10);
numbers[^1].Should().Be(9);
}
[Theory]
[InlineData(NumberType.Square, 4, 10, new long[] { 4, 9 })]
[InlineData(NumberType.Square, 3, 10, new long[] { 4, 9 })]
[InlineData(NumberType.Square, 4, 11, new long[] { 4, 9 })]
public void Content(NumberType type, long lower, long upper, long[] expected)
{
var numbers = Factory.Create(type, lower, upper);
for (var i = 0; i < numbers.Length; i++)
{
numbers[i].Should().Be(expected[i]);
}
}
[Fact]
public void ForeachContent()
{
int i = -1;
long[] expected = [4, 9];
var numbers = Factory.Create(NumberType.Square, 4, 10);
foreach (long item in numbers)
{
i++;
item.Should().Be(expected[i]);
}
}
}