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[lexer] Move number integration tests to their own module

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This commit is contained in:
Eryn Wells 2018-09-12 08:12:06 -07:00
parent e7273d6c98
commit 9d40cdd995
2 changed files with 35 additions and 16 deletions
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35
lexer/tests/numbers.rs Normal file
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@ -0,0 +1,35 @@
/* lexer/tests/numbers.rs
* Eryn Wells <eryn@erynwells.me>
*/
//! Tests for lexing numbers.
extern crate sibillexer;
use sibillexer::{Lexer, Lex, Token};
#[test]
fn ints_simple() {
let mut lex = Lexer::new("23 42 0".chars());
assert_eq!(lex.next(), Some(Ok(Lex::new(Token::Num(23), "23", 0, 0))));
assert_eq!(lex.next(), Some(Ok(Lex::new(Token::Num(42), "42", 0, 3))));
assert_eq!(lex.next(), Some(Ok(Lex::new(Token::Num(0), "0", 0, 6))));
assert_eq!(lex.next(), None);
}
#[test]
fn ints_negative() {
let mut lex = Lexer::new("-56".chars());
assert_eq!(lex.next(), Some(Ok(Lex::new(Token::Num(-56), "-56", 0, 0))));
assert_eq!(lex.next(), None);
}
#[test]
fn ints_alternative_bases() {
let mut lex = Lexer::new("#x2A #b11001 #o56 #d78".chars());
assert_eq!(lex.next(), Some(Ok(Lex::new(Token::Num(0x2A), "#x2A", 0, 0))));
assert_eq!(lex.next(), Some(Ok(Lex::new(Token::Num(0b11001), "#b11001", 0, 5))));
assert_eq!(lex.next(), Some(Ok(Lex::new(Token::Num(0o56), "#o56", 0, 13))));
assert_eq!(lex.next(), Some(Ok(Lex::new(Token::Num(78), "#d78", 0, 18))));
assert_eq!(lex.next(), None);
}

16
lexer/tests/single_tokens.rs
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@ -73,22 +73,6 @@ fn bool_with_spaces() {
assert_eq!(lex.next(), None);
}
#[test]
fn simple_integers() {
let mut lex = Lexer::new("23 42".chars());
assert_eq!(lex.next(), Some(Ok(Lex::new(Token::Num(23), "23", 0, 0))));
assert_eq!(lex.next(), Some(Ok(Lex::new(Token::Num(42), "42", 0, 3))));
assert_eq!(lex.next(), None);
}
#[test]
fn integers_in_alternative_bases() {
let mut lex = Lexer::new("#x2A #b11001".chars());
assert_eq!(lex.next(), Some(Ok(Lex::new(Token::Num(0x2A), "#x2A", 0, 0))));
assert_eq!(lex.next(), Some(Ok(Lex::new(Token::Num(0b11001), "#b11001", 0, 5))));
assert_eq!(lex.next(), None);
}
#[test]
fn dot() {
let mut lex = Lexer::new(".".chars());