Merge pull request #327 from dtolnay/testliteral

Add more tests of Literal constructors

Author: dtolnay

tests/test.rs

@@ -106,16 +106,60 @@ fn literal_raw_string() {
     "r\"\r\n\"".parse::<TokenStream>().unwrap();
 }
 
+#[test]
+fn literal_byte_string() {
+    assert_eq!(Literal::byte_string(b"").to_string(), "b\"\"");
+    assert_eq!(
+        Literal::byte_string(b"\0\t\n\r\"\\2\x10").to_string(),
+        "b\"\\0\\t\\n\\r\\\"\\\\2\\x10\"",
+    );
+}
+
 #[test]
 fn literal_character() {
     assert_eq!(Literal::character('x').to_string(), "'x'");
     assert_eq!(Literal::character('\'').to_string(), "'\\''");
     assert_eq!(Literal::character('"').to_string(), "'\"'");
 }
 
+#[test]
+fn literal_integer() {
+    assert_eq!(Literal::u8_suffixed(10).to_string(), "10u8");
+    assert_eq!(Literal::u16_suffixed(10).to_string(), "10u16");
+    assert_eq!(Literal::u32_suffixed(10).to_string(), "10u32");
+    assert_eq!(Literal::u64_suffixed(10).to_string(), "10u64");
+    assert_eq!(Literal::u128_suffixed(10).to_string(), "10u128");
+    assert_eq!(Literal::usize_suffixed(10).to_string(), "10usize");
+
+    assert_eq!(Literal::i8_suffixed(10).to_string(), "10i8");
+    assert_eq!(Literal::i16_suffixed(10).to_string(), "10i16");
+    assert_eq!(Literal::i32_suffixed(10).to_string(), "10i32");
+    assert_eq!(Literal::i64_suffixed(10).to_string(), "10i64");
+    assert_eq!(Literal::i128_suffixed(10).to_string(), "10i128");
+    assert_eq!(Literal::isize_suffixed(10).to_string(), "10isize");
+
+    assert_eq!(Literal::u8_unsuffixed(10).to_string(), "10");
+    assert_eq!(Literal::u16_unsuffixed(10).to_string(), "10");
+    assert_eq!(Literal::u32_unsuffixed(10).to_string(), "10");
+    assert_eq!(Literal::u64_unsuffixed(10).to_string(), "10");
+    assert_eq!(Literal::u128_unsuffixed(10).to_string(), "10");
+    assert_eq!(Literal::usize_unsuffixed(10).to_string(), "10");
+
+    assert_eq!(Literal::i8_unsuffixed(10).to_string(), "10");
+    assert_eq!(Literal::i16_unsuffixed(10).to_string(), "10");
+    assert_eq!(Literal::i32_unsuffixed(10).to_string(), "10");
+    assert_eq!(Literal::i64_unsuffixed(10).to_string(), "10");
+    assert_eq!(Literal::i128_unsuffixed(10).to_string(), "10");
+    assert_eq!(Literal::isize_unsuffixed(10).to_string(), "10");
+}
+
 #[test]
 fn literal_float() {
+    assert_eq!(Literal::f32_suffixed(10.0).to_string(), "10f32");
+    assert_eq!(Literal::f64_suffixed(10.0).to_string(), "10f64");
+
     assert_eq!(Literal::f32_unsuffixed(10.0).to_string(), "10.0");
+    assert_eq!(Literal::f64_unsuffixed(10.0).to_string(), "10.0");
 }
 
 #[test]