public void IndexOf_NotAnIssuesSnapshot_ReturnsMinusOne()
{
var original = new IssuesSnapshot(ValidProjectName, ValidProjectGuid, ValidFilePath, ValidIssueList);
original.IndexOf(999, Mock.Of <ITableEntriesSnapshot>())
.Should().Be(IndexOf_NotFoundResult);
}
public void IndexOf_DifferentSnapshotId_ReturnMinusOne()
{
var snapshot1 = new IssuesSnapshot(ValidProjectName, ValidProjectGuid, ValidFilePath, ValidIssueList);
var snapshot2 = new IssuesSnapshot(ValidProjectName, ValidProjectGuid, ValidFilePath, ValidIssueList);
// Should not be able to map issues between two snapshots with different snapshot ids
snapshot1.IndexOf(999, snapshot2)
.Should().Be(IndexOf_NotFoundResult);
}
public void IndexOf_SameSnapshotId_ReturnExpectedIndex()
{
var original = new IssuesSnapshot(ValidProjectName, ValidProjectGuid, ValidFilePath, ValidIssueList);
var revised = original.CreateUpdatedSnapshot("unimportant change");
// Should be able to map issues between two snapshots with the same snapshot id
original.IndexOf(999, revised)
.Should().Be(999);
}
public void IndexOf_IfIndexOutOfRange_ReturnsNotFound(int inputIndex, int expected)
{
var original = new IssuesSnapshot(ValidProjectName, ValidProjectGuid, ValidFilePath,
new[] { CreateIssue(), CreateIssue(), CreateIssue() });
var modified = original.CreateUpdatedSnapshot("unimportant change");
// Should not be able to map to an out-of-range index
original.IndexOf(inputIndex, modified)
.Should().Be(expected);
}
public void IndexOf_NewIssueDoesNotHaveValidSpan_ReturnNotFound()
{
var span = CreateIssue();
var snapshot1 = new IssuesSnapshot(ValidProjectName, ValidProjectGuid, ValidFilePath, new[] { span });
var snapshot2 = snapshot1.CreateUpdatedSnapshot("unimportant change");
span.InvalidateSpan();
// Should not be able to map to an issue with an invalid span since it should be hidden
snapshot1.IndexOf(0, snapshot2)
.Should().Be(IndexOf_NotFoundResult);
}