public void Tokenize_BuiltIns01()
{
IReadOnlyTextRangeCollection <RToken> tokens = this.Tokenize("require library switch return", new RTokenizer());
tokens.Should().HaveCount(4);
foreach (var token in tokens)
{
token.Should().HaveType(RTokenType.Identifier).And.HaveSubType(RTokenSubType.BuiltinFunction);
}
}
public void Tokenize_BuiltIns02()
{
IReadOnlyTextRangeCollection <RToken> tokens = this.Tokenize("require() library() switch() return()", new RTokenizer());
tokens.Should().HaveCount(12);
for (var i = 0; i < tokens.Count; i += 3)
{
tokens[i].Should().HaveType(RTokenType.Identifier).And.HaveSubType(RTokenSubType.BuiltinFunction);
tokens[i + 1].Should().HaveType(RTokenType.OpenBrace);
tokens[i + 2].Should().HaveType(RTokenType.CloseBrace);
}
}
public void Tokenize_Missing()
{
string s = "NA NA_character_ NA_complex_ NA_integer_ NA_real_";
IReadOnlyTextRangeCollection <RToken> tokens = this.Tokenize(s, new RTokenizer());
tokens.Should().HaveCount(5);
foreach (var token in tokens)
{
token.Should().HaveType(RTokenType.Missing).And.HaveSubType(RTokenSubType.BuiltinConstant);
}
}
