public void RemovePasses()
{
var helper = new HashSetHelper <int>();
var testData = new int[] {
100, 200
};
foreach (var d in testData)
{
helper.Add(d);
}
helper.Remove(testData[0]);
AssertionUtils.AssertEnumerableByUnordered(
new int[] { testData[1] }
, helper.Items
, ""
);
helper.Remove(testData[1]);
AssertionUtils.AssertEnumerableByUnordered(
new int[] { }
, helper.Items
, ""
);
}
public void OnRemovedInRemovePasses()
{
var helper = new HashSetHelper <int>();
var counter = 0;
var recievedValue = 0;
helper.OnRemoved.Add((v) => { counter++; recievedValue = v; });
var testData = new int[] {
100, 200
};
foreach (var d in testData)
{
helper.Add(d);
}
Assert.AreEqual(0, counter);
helper.Remove(testData[0]);
Assert.AreEqual(1, counter);
Assert.AreEqual(testData[0], recievedValue);
counter = 0;
helper.Remove(testData[1]);
Assert.AreEqual(1, counter);
Assert.AreEqual(testData[1], recievedValue);
}
public void OnRemovedInRemoveItemsPasses()
{
var helper = new HashSetHelper <int>();
var recievedList = new List <int>();
var counter = 0;
helper.OnRemoved.Add((v) => { recievedList.Add(v); counter++; });
var testData = Enumerable.Range(0, 10);
helper.Add(testData);
helper.Remove(testData.Where(_v => _v % 2 == 0));
Assert.AreEqual(testData.Count() / 2, counter);
AssertionUtils.AssertEnumerableByUnordered(
testData.Where(_v => _v % 2 == 0),
recievedList,
""
);
AssertionUtils.AssertEnumerableByUnordered(
testData.Where(_v => _v % 2 != 0),
helper.Items,
""
);
}
public void RemoveItemsWhenOccurExceptionPasses()
{
var helper = new HashSetHelper <int>();
var recievedList = new List <int>();
var counter = 0;
helper.OnRemoved.Add((v) => {
if (v % 2 == 0)
{
throw new System.Exception();
}
recievedList.Add(v); counter++;
});
var testData = Enumerable.Range(0, 10);
helper.Add(testData);
Assert.DoesNotThrow(() => {
helper.Remove(testData);
});
Assert.AreEqual(testData.Count() / 2, counter);
AssertionUtils.AssertEnumerableByUnordered(
testData.Where(_v => _v % 2 != 0),
recievedList,
""
);
AssertionUtils.AssertEnumerableByUnordered(
new int[] { },
helper.Items,
""
);
}
public void RemoveWhenNullPasses()
{
var helper = new HashSetHelper <string>();
Assert.DoesNotThrow(() => {
Assert.AreEqual(0, helper.Count);
helper.Remove(default(string));
Assert.AreEqual(0, helper.Count);
});
}
public void OnRemovedWhenNotContainsPasses()
{
var helper = new HashSetHelper <int>();
var counter = 0;
var recievedValue = 0;
helper.OnRemoved.Add((v) => { counter++; recievedValue = v; });
Assert.AreEqual(0, counter);
helper.Remove(123);
Assert.AreEqual(0, counter);
Assert.AreEqual(0, recievedValue);
}
public void RemoveItemsPasses()
{
var helper = new HashSetHelper <int>();
var testData = Enumerable.Range(0, 10);
helper.Add(testData);
helper.Remove(testData);
AssertionUtils.AssertEnumerableByUnordered(
new int[] { },
helper.Items,
""
);
}
public void OnChangedCountInRemoveItemsNotRemovePasses()
{
var helper = new HashSetHelper <int>();
var isCall = false;
helper.OnChangedCount.Add((_helper, _count) => {
isCall = true;
});
var testData = new int[] { 1, 2, 3 };
helper.Remove(testData);
Assert.IsFalse(isCall);
}
public void ContainsPasses()
{
var helper = new HashSetHelper <int>();
var value = 100;
helper.Add(value);
Assert.IsTrue(helper.Contains(value));
helper.Remove(value);
Assert.IsFalse(helper.Contains(value));
helper.Add(value);
Assert.IsTrue(helper.Contains(value));
}
public void OnChangedCountInRemoveNotRemovePasses()
{
var helper = new HashSetHelper <int>();
helper.Add(1, 2, 4);
bool isCall = false;
helper.OnChangedCount.Add((_helper, _count) => {
isCall = true;
});
helper.Remove(1000);
Assert.IsFalse(isCall);
}
public void OnRemovedInRemoveWhenOccurExceptionPasses()
{
var helper = new HashSetHelper <int>();
helper.OnRemoved.Add((v) => {
throw new System.Exception();
});
var value = 100;
helper.Add(value);
Assert.DoesNotThrow(() => {
helper.Remove(value);
});
}
public void RemoveWhenNotContainsPasses()
{
var helper = new HashSetHelper <int>();
var testData = new int[] {
100, 200
};
foreach (var d in testData)
{
helper.Add(d);
}
helper.Remove(testData[0]);
Assert.DoesNotThrow(() => {
helper.Remove(testData[0]);
Assert.IsFalse(helper.Contains(testData[0]));
});
Assert.DoesNotThrow(() => {
helper.Remove(-123);
Assert.IsFalse(helper.Contains(-123));
});
}
public void OnChangedCountInRemoveWhenOccurExceptionPasses()
{
var helper = new HashSetHelper <int>();
var value = 1;
helper.Add(value, 2, 3, 4);
helper.OnChangedCount.Add((_helper, _count) => {
throw new System.NotImplementedException();
});
helper.Remove(value);
AssertionUtils.AssertEnumerableByUnordered(
new int[] { 2, 3, 4 },
helper.Items,
""
);
}
public void OnChangedCountInRemoveItemsWhenOccurExceptionPasses()
{
var helper = new HashSetHelper <int>();
var testData = new int[] { 1, 2, 3 };
helper.Add(testData);
helper.OnChangedCount.Add((_helper, _count) => {
throw new System.NotImplementedException();
});
helper.Remove(testData);
AssertionUtils.AssertEnumerableByUnordered(
new int[] { },
helper.Items,
""
);
}
public void CountPasses()
{
var helper = new HashSetHelper <int>();
var testData = Enumerable.Range(0, 100);
foreach (var d in testData)
{
helper.Add(d);
}
Assert.AreEqual(testData.Count(), helper.Count);
var c = helper.Count;
foreach (var d in testData)
{
helper.Remove(d);
c--;
Assert.AreEqual(c, helper.Count);
}
}
public void OnChangedCountInRemovePasses()
{
var helper = new HashSetHelper <int>();
var value = 100;
helper.Add(value, 2, 4);
var callCounter = 0;
(IReadOnlyHashSetHelper <int> self, int count)recievedData = default;
helper.OnChangedCount.Add((_helper, _count) => {
callCounter++;
recievedData.self = _helper;
recievedData.count = _count;
});
helper.Remove(value);
Assert.AreEqual(1, callCounter);
Assert.AreEqual(helper, recievedData.self);
Assert.AreEqual(helper.Count, recievedData.count);
}
public void OnChangedCountInRemoveItemsPasses()
{
var helper = new HashSetHelper <int>();
var testData = new int[] { 1, 2, 3 };
helper.Add(testData);
var callCounter = 0;
var recievedData = (self : (IReadOnlyHashSetHelper <int>)null, count : (int)0);
helper.OnChangedCount.Add((_helper, _count) => {
callCounter++;
recievedData.self = _helper;
recievedData.count = _count;
});
helper.Remove(2, 3);
Assert.AreEqual(1, callCounter);
Assert.AreEqual(helper, recievedData.self);
Assert.AreEqual(helper.Count, recievedData.count);
}
public void OnChangedCountInRemoveWhenOccurOnRemovedExceptionPasses()
{
var helper = new HashSetHelper <int>();
var value = 1;
helper.Add(value, 2, 3, 4);
helper.OnRemoved.Add((_v) => {
throw new System.NotImplementedException();
});
var isCallOnChangedCount = false;
helper.OnChangedCount.Add((_, __) => isCallOnChangedCount = true);;
helper.Remove(value);
Assert.IsTrue(isCallOnChangedCount);
AssertionUtils.AssertEnumerableByUnordered(
new int[] { 2, 3, 4 },
helper.Items,
""
);
}
public void OnChangedCountInRemoveItemsWhenOccurOnRemovedExceptionPasses()
{
var helper = new HashSetHelper <int>();
var value = 1;
var testData = new int[] { 2, 3, 4 };
helper.Add(value).Add(testData);
helper.OnRemoved.Add((_v) => {
throw new System.NotImplementedException();
});
var callCounter = 0;
helper.OnChangedCount.Add((_, __) => callCounter++);
helper.Remove(testData);
Assert.AreEqual(1, callCounter);
AssertionUtils.AssertEnumerableByUnordered(
new int[] { value },
helper.Items,
""
);
}