public void Collapse_CollapsesLeadingWhitespace(string dummyLine, float dummyCollapseLength, string expectedResult)
{
// Arrange
var testSubject = new LeadingWhitespaceEditorService();
var dummyStringSlice = new StringSlice(dummyLine);
// Act
testSubject.Collapse(ref dummyStringSlice, dummyCollapseLength);
// Assert
Assert.Equal(expectedResult, dummyStringSlice.ToString());
}
public void Collapse_ThrowsArgumentOutOfRangeExceptionIfCollapseRatioIsNotWithinTheAcceptedRange(float dummyCollapseRatio)
{
// Arrange
var testSubject = new LeadingWhitespaceEditorService();
var dummyStringSlice = new StringSlice();
// Act and assert
ArgumentOutOfRangeException result = Assert.Throws <ArgumentOutOfRangeException>(() => testSubject.Collapse(ref dummyStringSlice, dummyCollapseRatio));
Assert.Equal(string.Format(Strings.ArgumentOutOfRangeException_Shared_ValueMustBeWithinRange, "[0, 1]", dummyCollapseRatio) + "\nParameter name: collapseRatio",
result.Message,
ignoreLineEndingDifferences: true);
}