public void Execute_Does_Not_Call_CreateEdit_If_No_Trailing_LineBreaks(
TrailingLineBreakRemover sut,
string filePath,
string[] lines)
{
var textView = CreateTextView(lines);
sut.Execute(filePath, textView);
textView.TextSnapshot.TextBuffer
.DidNotReceive()
.CreateEdit();
}
public void Execute_Calls_CreateEdit_On_TextBuffer(
TrailingLineBreakRemover sut,
string filePath,
string[] lines)
{
var emptyLines = Enumerable.Repeat(string.Empty, 2);
var textView = CreateTextView(lines.Union(emptyLines));
sut.Execute(filePath, textView);
textView.TextSnapshot.TextBuffer
.Received(1)
.CreateEdit();
}
public void Execute_Calls_Delete_On_TextEdit(
TrailingLineBreakRemover sut,
string filePath,
string[] lines)
{
var emptyLines = Enumerable.Repeat(string.Empty, 2);
var allLines = lines.Union(emptyLines);
var allText = string.Join(LineBreak, allLines);
var textView = CreateTextView(allLines);
sut.Execute(filePath, textView);
var edit = textView.TextSnapshot.TextBuffer.CreateEdit();
edit
.Received(1)
.Delete(
allText.TrimEnd().Length,
emptyLines.Count() * LineBreak.Length);
}
