Add test for utf8

Signed-off-by: FedericoBruzzone <[email protected]>

tests/test_utf8.rs

@@ -0,0 +1,62 @@
+use encdec::prelude::*;
+
+#[test]
+fn test_utf8_encode_in_utf8_1() {
+    let v: Vec<u32> = vec![0x10001];
+    let enc: Vec<u8> = utf8::encode_in_utf8(&v);
+    assert_eq!(enc, vec![0xf0, 0x90, 0x80, 0x81]);
+}
+
+#[test]
+fn test_utf8_decode_from_utf8_1() {
+    let enc: Vec<u8> = vec![0xf0, 0x90, 0x80, 0x81];
+    let v: Vec<u32> = utf8::decode_from_utf8(&enc);
+    assert_eq!(v, vec![0x10001]);
+}
+
+#[test]
+fn test_utf8_encode_in_utf8_2() {
+    let v: Vec<u32> = vec![0x10001, 0x10001];
+    let enc: Vec<u8> = utf8::encode_in_utf8(&v);
+    assert_eq!(enc, vec![0xf0, 0x90, 0x80, 0x81, 0xf0, 0x90, 0x80, 0x81]);
+}
+
+#[test]
+fn test_utf8_decode_from_utf8_2() {
+    let enc: Vec<u8> = vec![0xf0, 0x90, 0x80, 0x81, 0xf0, 0x90, 0x80, 0x81];
+    let v: Vec<u32> = utf8::decode_from_utf8(&enc);
+    assert_eq!(v, vec![0x10001, 0x10001]);
+}
+
+#[test]
+fn test_utf8_encode_in_utf8_3() {
+    let v: Vec<u32> = vec![0x10001, 0x10001, 0x10001];
+    let enc: Vec<u8> = utf8::encode_in_utf8(&v);
+    assert_eq!(
+        enc,
+        vec![0xf0, 0x90, 0x80, 0x81, 0xf0, 0x90, 0x80, 0x81, 0xf0, 0x90, 0x80, 0x81]
+    );
+}
+
+#[test]
+fn test_utf8_decode_from_utf8_3() {
+    let enc: Vec<u8> = vec![
+        0xf0, 0x90, 0x80, 0x81, 0xf0, 0x90, 0x80, 0x81, 0xf0, 0x90, 0x80, 0x81,
+    ];
+    let v: Vec<u32> = utf8::decode_from_utf8(&enc);
+    assert_eq!(v, vec![0x10001, 0x10001, 0x10001]);
+}
+
+#[test]
+fn test_utf8_encode_in_utf8_4() {
+    let v: Vec<u32> = vec![0x10001, 0x23456];
+    let enc: Vec<u8> = utf8::encode_in_utf8(&v);
+    assert_eq!(enc, vec![0xf0, 0x90, 0x80, 0x81, 0xf0, 0xa3, 0x91, 0x96]);
+}
+
+#[test]
+fn test_utf8_decode_from_utf8_4() {
+    let enc: Vec<u8> = vec![0xf0, 0x90, 0x80, 0x81, 0xf0, 0xa3, 0x91, 0x96];
+    let v: Vec<u32> = utf8::decode_from_utf8(&enc);
+    assert_eq!(v, vec![0x10001, 0x23456]);
+}