From a5e7c90d0af6a0b6080f17df2910f69ef114b210 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Fri, 25 Oct 2019 08:45:44 -0400
Subject: add some tests

---
 src/creator.rs | 27 +++++++++++++++++++++++++++
 src/frame.rs   | 32 ++++++++++++++++++++++++++++++++
 src/parser.rs  | 32 ++++++++++++++++++++++++++++++++
 3 files changed, 91 insertions(+)

diff --git a/src/creator.rs b/src/creator.rs
index e4a377a..3966470 100644
--- a/src/creator.rs
+++ b/src/creator.rs
@@ -33,3 +33,30 @@ impl Default for Creator {
         Self { base_time: None }
     }
 }
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    #[test]
+    fn test_basic() {
+        let mut creator = Creator::new();
+        let base_time = std::time::Instant::now();
+        assert_eq!(
+            creator.frame(base_time, b"").unwrap(),
+            vec![0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+        );
+        assert_eq!(
+            creator
+                .frame(
+                    base_time + std::time::Duration::new(38, 123_456_000),
+                    b"\x1b[2Jfoobar"
+                )
+                .unwrap(),
+            vec![
+                38, 0, 0, 0, 64, 226, 1, 0, 10, 0, 0, 0, 27, 91, 50, 74, 102,
+                111, 111, 98, 97, 114,
+            ],
+        );
+    }
+}
diff --git a/src/frame.rs b/src/frame.rs
index 4b72378..7558470 100644
--- a/src/frame.rs
+++ b/src/frame.rs
@@ -27,3 +27,35 @@ impl std::convert::TryFrom<Frame> for Vec<u8> {
         Ok(bytes)
     }
 }
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    use std::convert::TryFrom as _;
+
+    #[test]
+    fn test_basic() {
+        let tests = vec![
+            (
+                Frame {
+                    time: std::time::Duration::new(0, 0),
+                    data: vec![],
+                },
+                vec![0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+            ),
+            (
+                Frame {
+                    time: std::time::Duration::new(38, 123_456_000),
+                    data: b"\x1b[2Jfoobar".to_vec(),
+                },
+                vec![
+                    38, 0, 0, 0, 64, 226, 1, 0, 10, 0, 0, 0, 27, 91, 50, 74,
+                    102, 111, 111, 98, 97, 114,
+                ],
+            ),
+        ];
+        for (frame, bytes) in tests {
+            assert_eq!(Vec::<u8>::try_from(frame).unwrap(), bytes);
+        }
+    }
+}
diff --git a/src/parser.rs b/src/parser.rs
index 2118095..d3c3861 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -88,3 +88,35 @@ impl Default for Parser {
         }
     }
 }
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    #[test]
+    fn test_basic() {
+        let bytes = vec![
+            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 38, 0, 0, 0, 64, 226, 1, 0,
+            10, 0, 0, 0, 27, 91, 50, 74, 102, 111, 111, 98, 97, 114,
+        ];
+        let mut parser = Parser::new();
+        for (i, c) in bytes.into_iter().enumerate() {
+            parser.add_bytes(&[c]);
+            let expected = match i {
+                11 => {
+                    let time = std::time::Duration::new(0, 0);
+                    let data = b"".to_vec();
+                    Some(crate::frame::Frame { time, data })
+                }
+                33 => {
+                    let time = std::time::Duration::new(38, 123_456_000);
+                    let data = b"\x1b[2Jfoobar".to_vec();
+                    Some(crate::frame::Frame { time, data })
+                }
+                _ => None,
+            };
+            let got = parser.next_frame();
+            assert_eq!(got, expected);
+        }
+    }
+}
-- 
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