From 94579233bf5d97fa9a7dcc11dc4c355da13af8dc Mon Sep 17 00:00:00 2001
From: Eryn Wells <eryn@erynwells.me>
Date: Wed, 28 Dec 2016 10:57:16 -0700
Subject: [PATCH] Test lexing quotes

---
 src/lexer/char.rs |  2 +-
 src/lexer/mod.rs  | 24 ++++++++++++++++++------
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/src/lexer/char.rs b/src/lexer/char.rs
index 0503968..28f469e 100644
--- a/src/lexer/char.rs
+++ b/src/lexer/char.rs
@@ -44,7 +44,7 @@ impl Lexable for char {
     }
 
     fn is_quote(&self) -> bool {
-        *self == '''
+        *self == '\''
     }
 
     fn is_string_quote(&self) -> bool {
diff --git a/src/lexer/mod.rs b/src/lexer/mod.rs
index 44df91a..11eda25 100644
--- a/src/lexer/mod.rs
+++ b/src/lexer/mod.rs
@@ -498,12 +498,6 @@ mod tests {
         check_single_token(s, Token::Comment(String::from(s)));
     }
 
-    #[test]
-    fn finds_strings() {
-        check_single_token("\"\"", Token::String(String::from("\"\"")));
-        check_single_token("\"abc\"", Token::String(String::from("\"abc\"")));
-    }
-
     #[test]
     fn finds_escaped_characters_in_strings() {
         check_single_token("\"\\\\\"", Token::String(String::from("\"\\\\\"")));
@@ -552,6 +546,17 @@ mod tests {
         check_single_token("#h4A65", Token::Number(Number::from_int(0x4A65)));
     }
 
+    #[test]
+    fn finds_quote() {
+        check_single_token("'", Token::Quote);
+    }
+
+    #[test]
+    fn finds_strings() {
+        check_single_token("\"\"", Token::String(String::from("\"\"")));
+        check_single_token("\"abc\"", Token::String(String::from("\"abc\"")));
+    }
+
     #[test]
     fn lexes_simple_expression() {
         let mut lexer = Lexer::new("(+ 3.4 6.8)");
@@ -562,6 +567,13 @@ mod tests {
         assert_next_token(&mut lexer, &Token::RightParen(String::from(")")));
     }
 
+    #[test]
+    fn lexes_quoted_identifier() {
+        let mut lexer = Lexer::new("'abc");
+        assert_next_token(&mut lexer, &Token::Quote);
+        assert_next_token(&mut lexer, &Token::Identifier(String::from("abc")));
+    }
+
     fn check_single_token(input: &str, expected: Token) {
         let mut lexer = Lexer::new(input);
         assert_next_token(&mut lexer, &expected);