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Update: Add Unit Tests #1

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May 11, 2024
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Update: Add Unit Tests #1

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tests/new-unit-tests
GCollins994 May 8, 2024
9d5f069
tests/Removed-clutter
GCollins994 May 8, 2024
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update/new-unit-tests
GCollins994 May 11, 2024
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160 changes: 160 additions & 0 deletions tests/Nucs.Essentials.UnitTests/ListDictionaryTest.cs
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using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using FluentAssertions;
using Nucs.Collections;
using Xunit;
using Xunit.Abstractions;

namespace Nucs.Essentials.UnitTests;

public class ListDictionaryTest
{
[Fact]
public void AddTest()
{
//Arrange
var listDictionary = new ListedDictionary<string, string>();

//Act
listDictionary.Add("item1", "value1");

//Assert
Assert.True(listDictionary.Contains(new KeyValuePair<string, string>("item1", "value1")));
Assert.False(listDictionary.Contains(new KeyValuePair<string, string>("item2", "value2")));
}

[Fact]
public void AddRangeTest()
{
//Arrange
var tempDictionary = new ListedDictionary<string, string>();
tempDictionary.Add("item1", "value1");
tempDictionary.Add("item2", "value2");
tempDictionary.Add("item3", "value3");

var listDictionary = new ListedDictionary<string, string>();

//Act
listDictionary.AddRange(tempDictionary);

//Assert
Assert.True(listDictionary.Contains(new KeyValuePair<string, string>("item2", "value2")));
}

[Fact]
public void ClearTest()
{
//Arrange
var listDictionary = new ListedDictionary<string, string>();
listDictionary.Add("item1", "value1");

//Act
listDictionary.Clear();

//Assert
Assert.Empty(listDictionary);
Assert.False(listDictionary.Contains(new KeyValuePair<string, string>("item1", "value1")));
}

[Fact]
public void ContainsTest()
{
//Arrange
var listDictionary = new ListedDictionary<string, string>();
listDictionary.Add("item1", "value1");

//Assert
listDictionary.Contains(new KeyValuePair<string, string>("item1", "value1")).Should().BeTrue();
listDictionary.Contains(new KeyValuePair<string, string>("item2", "value2")).Should().BeFalse();
}

[Fact]
public void CopyToTest()
{
//Arrange
var listDictionary = new ListedDictionary<string, string>();
listDictionary.Add("item1", "value1");
listDictionary.Add("item2", "value2");
listDictionary.Add("item3", "value3");
var array = new KeyValuePair<string, string>[3];
//Act
listDictionary.CopyTo(array, 0);
//Assert
Assert.Equal(new KeyValuePair<string, string>("item1", "value1"), array[0]);
Assert.Equal(new KeyValuePair<string, string>("item2", "value2"), array[1]);
Assert.Equal(new KeyValuePair<string, string>("item3", "value3"), array[2]);
}

[Fact]
public void RemoveTest()
{
//Arrange
var listDictionary = new ListedDictionary<string, string>();
listDictionary.Add("item1", "value1");

//Act
listDictionary.Remove(new KeyValuePair<string, string>("item1", "value1"));

//Assert
Assert.Empty(listDictionary);
Assert.DoesNotContain(new KeyValuePair<string, string>("item1", "value1"), listDictionary);
}

[Fact]
public void ContainsKeyTest()
{
//Arrange
var listDictionary = new ListedDictionary<string, string>();
listDictionary.Add("item1", "value1");
//Act
var resultT = listDictionary.ContainsKey("item1");
var resultF = listDictionary.ContainsKey("item2");
//Assert
resultT.Should().BeTrue();
resultF.Should().BeFalse();
}

[Fact]
public void RemoveTest2()
{
//Arrange
var listDictionary = new ListedDictionary<string, string>();
listDictionary.Add("item1", "value1");
//Act
var result = listDictionary.Remove("item1");
//Assert
result.Should().BeTrue();
listDictionary.ContainsKey("item1").Should().BeFalse();
}

[Fact]
public void IndexOfTest()
{
//Arrange
var listDictionary = new ListedDictionary<string, string>();
listDictionary.Add("item1", "value1");
listDictionary.Add("item2", "value2");
//Act
var result1 = listDictionary.IndexOf("item1");
var result2 = listDictionary.IndexOf("item2");
//Assert
result1.Should().Be(0);
result2.Should().Be(1);
}

[Fact]
public void TryGetValueTest()
{
//Arrange
var listDictionary = new ListedDictionary<string, string>();
listDictionary.Add("item1", "value1");
//Act
var resultT = listDictionary.TryGetValue("item1", out var value1);
var resultF = listDictionary.TryGetValue("item2", out var value2);
//Assert
resultT.Should().BeTrue();
resultF.Should().BeFalse();
value1.Should().Be("value1");
}
}
218 changes: 218 additions & 0 deletions tests/Nucs.Essentials.UnitTests/RollingWindowTest.cs
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using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using FluentAssertions;
using Nucs.Collections;
using Xunit;
using Xunit.Abstractions;
using Xunit.Sdk;

namespace Nucs.Essentials.UnitTests;

public class RollingWindowTest
{
[Theory]
[InlineData(1, 2, 0)]
[InlineData(2, 2, 1)]
[InlineData(3, 2, 2)]
[InlineData(1, 3, 0)]
[InlineData(3, 3, 2)]
[InlineData(4, 3, 3)]
public void NewestTestLoopPush(int numberOfPushes, int windowSize, int newestExpectedToBe)
{
var window = new RollingWindow<int>(windowSize);
for (int i = 0; i < numberOfPushes; i++)
{
window.Push(i);
}

window.Newest.Should().Be(newestExpectedToBe);
}

[Fact]
public void LatestTest()
{
//Arrange
var window = new RollingWindow<int>(5);
window.Push(1);
var latest = window.Latest;

//Assert
latest.Should().Be(1);

window.Push(2);
latest = window.Latest;
latest.Should().Be(1);

window.Push(3);
latest = window.Latest;
latest.Should().Be(1);

//When empty
Assert.Throws<DivideByZeroException>(() => {;
window.Reset();
latest = window.Latest;
});

//Arrange
for(int i = 0; i < 8; i++)
window.Push(i);
//Assert
latest = window.Latest;
latest.Should().Be(3);
}

[Theory]
[InlineData(1)]
[InlineData(2)]
[InlineData(-1)]
[InlineData(0)]
[InlineData(3)]
public void NewestTestSinglePush(int number)
{
//Arrange
var window = new RollingWindow<int>(3);

//When Empty
Assert.Throws<DivideByZeroException>(() => {;
_ = window.Newest;
});
//Act
window.Push(number);
var newest = window.Newest;
//Assert
newest.Should().Be(number);
}

[Fact]
public void MostRecentlyRemovedTest()
{
//Arrange
var window = new RollingWindow<int>(3);
//When Nothing was Removed
window.Push(1);
Assert.Throws<InvalidOperationException>(() => {;
_ = window.MostRecentlyRemoved;
});
//Act
window.Push(2);
window.Push(3);
window.Push(4);
//Assert
window.MostRecentlyRemoved.Should().Be(1);

//Arrange
window.Reset();
window.Push(10);
//When Nothing was Removed
Assert.Throws<InvalidOperationException>(() => {;
_ = window.MostRecentlyRemoved;
});
//Act
window.Push(20);
window.Push(30);
window.Push(40);
//Assert
window.MostRecentlyRemoved.Should().Be(10);

}

[Fact]
public void IsReadyTest()
{
//Arrange
var window = new RollingWindow<int>(3);
//Assert
window.IsReady.Should().BeFalse();

//Arrange
window.Push(1);
window.Push(2);

//Assert
window.IsReady.Should().BeFalse();

//Arrange
window.Push(3);

//Assert
window.IsReady.Should().BeTrue();

//Arrange
window.Push(4);

//Assert
window.IsReady.Should().BeTrue();
}

[Fact]
public void ThisTest()
{
//Arrange
var window = new RollingWindow<int>(5);
//Out of Range (No value)
Assert.Throws<ArgumentOutOfRangeException>(() => {;
_ = window[2];
});
//Act
window.Push(1);
window.Push(2);
window.Push(3);
window.Push(4);
window.Push(5);
//Assert
window[0].Should().Be(5);
window[3].Should().Be(2);
//Out of Range
Assert.Throws<ArgumentOutOfRangeException>(() => {;
_ = window[15];
});
}

[Fact]
public void PushTest()
{
//Arrange
var window = new RollingWindow<int>(3);
//Act
window.Push(1);
window.Push(2);
//Assert
window.Newest.Should().Be(2);
window.Latest.Should().Be(1);
//Arrange
var window2 = new RollingWindow<string>(3);
//Act
window2.Push("One");
window2.Push("Two");
//Assert
window2[0].Should().Be("Two");
//Act
window2.Push("Three");
window2.Push("Four");
//Assert
window2.Latest.Should().Be("Two");
}

[Fact]
public void ResetTest()
{
//Arrange
var window = new RollingWindow<int>(3);
//Act
window.Push(1);
window.Push(2);
window.Push(3);
window.Reset();
//Assert
window.Count.Should().Be(0);
window.IsReady.Should().BeFalse();
//Act
window.Push(2);
window.Push(5);
window.Reset();
window.Push(1);
//Assert
window.Count.Should().Be(1);
}
}
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