public void TestVisualIndent_TabsOnly()
{
VisualIndentComparer.IsSecondIndentLonger("\t\t\t", "\t\t").Should().Be(false);
VisualIndentComparer.IsSecondIndentLonger("\t\t\t", "\t").Should().Be(false);
VisualIndentComparer.IsSecondIndentLonger("\t", "\t\t").Should().Be(true);
VisualIndentComparer.IsSecondIndentLonger("\t", "\t").Should().Be(false);
VisualIndentComparer.IsSecondIndentLonger("", "\t").Should().Be(true);
}
public void TestVisualIndent_NonTabsOnly()
{
VisualIndentComparer.IsSecondIndentLonger("", "").Should().Be(false);
VisualIndentComparer.IsSecondIndentLonger("", "@").Should().Be(true);
VisualIndentComparer.IsSecondIndentLonger("123", "AB").Should().Be(false);
VisualIndentComparer.IsSecondIndentLonger("123", "ABC").Should().Be(false);
VisualIndentComparer.IsSecondIndentLonger("123", "ABCD").Should().Be(true);
}
public void TestVisualIndent_Mix_ResultIsCertain()
{
// More tabs and same chars -> certain of outcome
VisualIndentComparer.IsSecondIndentLonger("\t\t123", "\tABCD").Should().Be(false);
VisualIndentComparer.IsSecondIndentLonger("\tABCD", "\t\t123").Should().Be(true);
// More tabs and more chars -> certain of outcome
VisualIndentComparer.IsSecondIndentLonger("\t\t123", "\t12").Should().Be(false);
VisualIndentComparer.IsSecondIndentLonger("\t12", "\t\t123").Should().Be(true);
}
public void TestVisualIndent_Mix_ResultIsUncertain()
{
// More tabs but fewer characters -> depends on tab spacing
// -> error on the side of caution and return false
VisualIndentComparer.IsSecondIndentLonger("\t\t", " ").Should().Be(true);
VisualIndentComparer.IsSecondIndentLonger(" ", "\t\t").Should().Be(true);
VisualIndentComparer.IsSecondIndentLonger("\t\t\t", "\t\t12").Should().Be(true);
VisualIndentComparer.IsSecondIndentLonger("\t\t12", "\t\t\t").Should().Be(true);
// Example ITs: sources\Nancy\src\Nancy\Json\JsonDeserializer.cs #389,390, same pattern in #620,621
// " } else if (... )"
// " buffer.Append (ch);"
VisualIndentComparer.IsSecondIndentLonger("\t\t\t} ", "\t\t\t\t").Should().Be(true);
VisualIndentComparer.IsSecondIndentLonger("\t\t\t\t", "\t\t\t} ").Should().Be(true);
// Example ITs: "sources\Nancy\src\Nancy\TinyIoc\TinyIoC.cs, #1448,1450
// " if (!registrationType.IsAssignableFrom(type))"
// "#endif" <-- not part of syntax tree
// " throw new ArgumentException(String.Format("types: The type {0} is not assignable from {1}", registrationType.FullName, type.FullName));"
VisualIndentComparer.IsSecondIndentLonger(" ", "\t\t\t\t\t").Should().Be(true);
VisualIndentComparer.IsSecondIndentLonger("\t\t\t\t", " ").Should().Be(true);
}