public void CopyFromTest4()
{
int[] innerArr = Enumerable.Range(0, 10).ToArray();
var vecSeg = new VectorSegment <int>(innerArr, 5, 3);
int[] srcArr = Enumerable.Range(100, 10).ToArray();
vecSeg.CopyFrom(srcArr, 5, 1, 2);
// Test the segment yields the expected values.
int[] expectedInnerArr = new int[] { 0, 1, 2, 3, 4, 5, 105, 106, 8, 9 };
Compare(expectedInnerArr, innerArr);
}
public void CopyFromTest1()
{
int[] innerArr = Enumerable.Range(0, 10).ToArray();
var vecSeg = new VectorSegment <int>(innerArr, 5, 3);
int[] srcArr = Enumerable.Range(100, 3).ToArray();
vecSeg.CopyFrom(srcArr, 0);
// Test the segment yields the expected values.
int[] expectedInnerArr = new int[] { 0, 1, 2, 3, 4, 100, 101, 102, 8, 9 };
Assert.Equal(expectedInnerArr, innerArr);
}
public void CopyFromTest_InvalidCopyOperations()
{
int[] innerArr = Enumerable.Range(0, 10).ToArray();
var vecSeg = new VectorSegment <int>(innerArr, 5, 4);
int[] srcArr = Enumerable.Range(100, 3).ToArray();
//--- Two param tests.
// Copy beyond end of vecSeg.
Assert.ThrowsException <ArgumentException>(() => vecSeg.CopyFrom(srcArr, 2));
// Invalid target index.
Assert.ThrowsException <ArgumentException>(() => vecSeg.CopyFrom(srcArr, -1));
//--- Three param tests.
// Copy length longer than srcArr.
Assert.ThrowsException <ArgumentException>(() => vecSeg.CopyFrom(srcArr, 0, 4));
// Invalid source index.
Assert.ThrowsException <ArgumentException>(() => vecSeg.CopyFrom(srcArr, -1, 1));
// Invalid length.
Assert.ThrowsException <ArgumentOutOfRangeException>(() => vecSeg.CopyFrom(srcArr, 0, -1));
// Copy beyond the end of vecSeg.
Assert.ThrowsException <ArgumentException>(() => vecSeg.CopyFrom(srcArr, 2, 3));
Assert.ThrowsException <ArgumentException>(() => vecSeg.CopyFrom(srcArr, 3, 2));
Assert.ThrowsException <ArgumentException>(() => vecSeg.CopyFrom(srcArr, 4, 1));
// Four param tests.
// Copy beyond end of srcArr.
Assert.ThrowsException <ArgumentException>(() => vecSeg.CopyFrom(srcArr, 0, 0, 4));
Assert.ThrowsException <ArgumentException>(() => vecSeg.CopyFrom(srcArr, 1, 0, 3));
Assert.ThrowsException <ArgumentException>(() => vecSeg.CopyFrom(srcArr, 2, 0, 2));
Assert.ThrowsException <ArgumentException>(() => vecSeg.CopyFrom(srcArr, 3, 0, 1));
// Copy beyond the end of vecSeg.
Assert.ThrowsException <ArgumentException>(() => vecSeg.CopyFrom(srcArr, 0, 3, 2));
Assert.ThrowsException <ArgumentException>(() => vecSeg.CopyFrom(srcArr, 0, 2, 3));
// Invalid source and target indexes.
Assert.ThrowsException <ArgumentOutOfRangeException>(() => vecSeg.CopyFrom(srcArr, -1, 0, 1));
Assert.ThrowsException <ArgumentException>(() => vecSeg.CopyFrom(srcArr, 0, -1, 1));
// Invalid length.
Assert.ThrowsException <ArgumentOutOfRangeException>(() => vecSeg.CopyFrom(srcArr, 0, 0, -1));
}
