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rlbisbe/Source.cs

Last active Aug 29, 2015
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UppercaseCounter Kata
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Sample
{
public class UppercaseSearcher
{
internal int[] Search(string source)
{
var result = new List<int>();
if (source.Length > 0)
{
for (int i = 0; i < source.Length; i++)
{
var current = source[i];
if (char.IsUpper(source, i))
{
result.Add(i);
}
}
}
return result.ToArray();
}
private bool IsUpperCase(char current)
{
return current.ToString().ToUpper()
== current.ToString();
}
}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Xunit;
using Xunit.Extensions;
namespace Sample
{
public class Test
{
[Fact]
public void ShouldReturnEmptyArrayIfEmptyString()
{
//Arrange
var source = "";
var searcher = new UppercaseSearcher();
//Act
var result = searcher.Search(source);
//Assert
Assert.Empty(result);
}
[Fact]
public void ShouldReturnValidUppercaseLocation()
{
//Arrange
var source = "A";
var searcher = new UppercaseSearcher();
//Act
var result = searcher.Search(source);
//Assert
Assert.Equal(1, result.Length);
Assert.Equal(0, result[0]);
}
[Fact]
public void ShouldReturnValidUppercaseInSecondPlace()
{
//Arrange
var source = "bA";
var searcher = new UppercaseSearcher();
var expected = new int[] { 1 };
//Act
var result = searcher.Search(source);
//Assert
Assert.Equal(expected, result);
}
[Theory]
[InlineData("A", new int[] { 0 })]
[InlineData("bA", new int[] { 1 })]
[InlineData("bbAab", new int[] { 2 })]
[InlineData("babC", new int[] { 3 })]
//Multiple uppercases
[InlineData("bCbC", new int[] {1,3})]
//No uppercase
[InlineData("qwerty", new int[] { })]
public void ShouldBeValidInDifferentSituations(string source, int[] expected)
{
//Arrange
var searcher = new UppercaseSearcher();
//Act
var result = searcher.Search(source);
//Assert
Assert.Equal(expected, result);
}
}
}
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