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- using NUnit.Framework;
- namespace Unity.RenderStreaming.RuntimeTest
- {
- class ArrayHelpersTest
- {
- [Test]
- public void LengthSafe()
- {
- var array = new int[] { 1, 2, 3 };
- Assert.That(ArrayHelpers.LengthSafe(array), Is.EqualTo(3));
- array = null;
- Assert.That(ArrayHelpers.LengthSafe(array), Is.EqualTo(0));
- }
- [Test]
- public void Append()
- {
- var array = new int[] { 1, 2, 3 };
- ArrayHelpers.Append(ref array, 4);
- Assert.That(array, Is.EqualTo(new int[] { 1, 2, 3, 4 }));
- array = null;
- ArrayHelpers.Append(ref array, 1);
- Assert.That(array, Is.EqualTo(new int[] { 1 }));
- }
- [Test]
- public void AppendArray()
- {
- var array = new int[] { 1, 2, 3 };
- var array2 = new int[] { 4, 5 };
- ArrayHelpers.Append(ref array, array2);
- Assert.That(array, Is.EqualTo(new int[] { 1, 2, 3, 4, 5 }));
- array = null;
- ArrayHelpers.Append(ref array, array2);
- Assert.That(array, Is.EqualTo(new int[] { 4, 5 }));
- }
- [Test]
- public void IndexOf()
- {
- var array = new int[] { 1, 2, 3 };
- Assert.That(ArrayHelpers.IndexOf(array, 2), Is.EqualTo(1));
- Assert.That(ArrayHelpers.IndexOf(array, 4), Is.EqualTo(-1));
- array = null;
- Assert.That(ArrayHelpers.IndexOf(array, 2), Is.EqualTo(-1));
- }
- [Test]
- public void Erase()
- {
- var array = new int[] { 1, 2, 3 };
- Assert.That(ArrayHelpers.Erase(ref array, 2), Is.True);
- Assert.That(array, Is.EqualTo(new int[] { 1, 3 }));
- Assert.That(ArrayHelpers.Erase(ref array, 2), Is.False);
- Assert.That(array, Is.EqualTo(new int[] { 1, 3 }));
- array = null;
- Assert.That(ArrayHelpers.Erase(ref array, 2), Is.False);
- Assert.That(array, Is.Null);
- }
- [Test]
- public void EraseAt()
- {
- var array = new int[] { 1, 2, 3 };
- ArrayHelpers.EraseAt(ref array, 1);
- Assert.That(array, Is.EqualTo(new int[] { 1, 3 }));
- array = new int[] { 1 };
- ArrayHelpers.EraseAt(ref array, 0);
- Assert.That(array, Is.Null);
- }
- [Test]
- public void PutAtIfNotSet()
- {
- var array = new int[] { 1, 2, 3 };
- ArrayHelpers.PutAtIfNotSet(ref array, 3, () => { return 4; });
- Assert.That(array, Is.EqualTo(new int[] { 1, 2, 3, 4 }));
- }
- }
- }
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