public void GivenInvalidInput_ResultIsNull()
{
var input = 'A'; // note: not a self-closing pair opening or closing character, not a handled key (e.g. '\b').
var original = "DoSomething |".ToCodeString();
var info = new SelfClosingPairTestInfo(original, input);
Assert.IsFalse(Run(info));
Assert.IsNull(info.Result);
}
public void GivenBackspaceOnMatchedPair_DeletesMatchingTokens()
{
var input = '\b';
var original = "foo = DateSerial(Year(|))".ToCodeString();
var rePrettified = "foo = DateSerial(Year|)".ToCodeString();
var info = new SelfClosingPairTestInfo(original, input, rePrettified);
Assert.IsTrue(Run(info));
Assert.IsNotNull(info.Result);
}
public void GivenOpeningParenthesisOnOtherwiseNonEmptyLine_ReturnsFalseAndSwallowsKeypress()
{
var input = '(';
var original = "foo = DateSerial(Year|)".ToCodeString();
var rePrettified = "foo = DateSerial(Year(|))".ToCodeString();
var info = new SelfClosingPairTestInfo(original, input, rePrettified);
Assert.IsFalse(Run(info));
Assert.IsTrue(info.Args.Handled);
}
public void GivenValidInput_InvokesSCP()
{
var input = '"'; // note: not a self-closing pair opening or closing character, not a handled key (e.g. '\b').
var original = "DoSomething |".ToCodeString();
var rePrettified = @"DoSomething ""|""".ToCodeString();
var info = new SelfClosingPairTestInfo(original, input, rePrettified);
Assert.IsTrue(Run(info));
Assert.IsNotNull(info.Result);
}
public void GivenOpeningParenthesisOnCallStatement_ReturnsFalseAndLetsKeypressThrough()
{
var input = '(';
var original = "Call DoSomething|".ToCodeString();
var rePrettified = "Call DoSomething|".ToCodeString();
var info = new SelfClosingPairTestInfo(original, input, rePrettified);
Assert.IsFalse(Run(info));
Assert.IsFalse(info.Args.Handled);
}
public void GivenDisabledSelfClosingPairs_BailsOut()
{
var input = '"';
var original = "DoSomething |".ToCodeString();
var info = new SelfClosingPairTestInfo(original, input);
info.Settings.SelfClosingPairs.IsEnabled = false;
Assert.IsFalse(Run(info));
Assert.IsNull(info.Result);
}
private bool Run(SelfClosingPairTestInfo info)
{
var sut = new SelfClosingPairHandler(info.Handler.Object, info.Service.Object);
if (sut.Handle(info.Args, info.Settings, out var result))
{
info.Result = new TestCodeString(result);
return(true);
}
info.Result = null;
return(false);
}
public void GivenOpeningCharInsideMultilineArgumentList_ReturnsTrueAndSwallowsKeypress()
{
var input = '"';
var original = @"Err.Raise 5, _
|".ToCodeString();
var prettified = @"Err.Raise 5, _
|".ToCodeString();
var rePrettified = @"Err.Raise 5, _
""|""".ToCodeString();
var info = new SelfClosingPairTestInfo(original, prettified, input, rePrettified);
Assert.IsTrue(Run(info));
Assert.IsTrue(info.Args.Handled);
}