public void EnsureFirstIncorrectCharTestTest()
{
var lexer = Lexer.CreateState("$");
Assert.Throws <InvalidOperationException>(() =>
KeywordIdentifierScanner.Scan(lexer, ref this.token));
}
public void InvalidCharInIdentifierTest()
{
var lexer = Lexer.CreateState("abc$def");
KeywordIdentifierScanner.Scan(lexer, ref this.token);
Assert.Equal(2, lexer.Src.Index);
}
public void EnsureFirstCorrectCharTestTest()
{
var valid = new[] { "_", "a", "X", "abc", "_a" };
foreach (string val in valid)
{
var lexer = Lexer.CreateState(val);
KeywordIdentifierScanner.Scan(lexer, ref this.token);
}
}
public void ValidEndTest()
{
var valid = new[]
{
"Foo()",
"foo)",
"foo[0]",
"foo]",
"foo+bar",
"foo-bar",
"foo*bar",
"foo/bar",
"foo^bar",
"foo%bar",
"foo, int bar",
"foo;",
"foo=bar",
"foo&&bar",
"foo||bar",
"foo!=bar",
"foo<bar",
"foo>bar",
"foo?bar:qux",
"bar:qux",
"foo = bar",
"foo\t= bar",
"foo\r",
"foo\n",
};
foreach (string val in valid)
{
var lexer = Lexer.CreateState(val);
KeywordIdentifierScanner.Scan(lexer, ref this.token);
Assert.Equal(2, lexer.Src.Index);
}
}
