From 537a72221d51330df151e22a228f2385e4b2e98b Mon Sep 17 00:00:00 2001
From: Sylvestre Ledru <sylvestre@debian.org>
Date: Sun, 23 Apr 2023 20:02:21 +0200
Subject: [PATCH] add more tests

---
 tests/simple.rs | 104 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 tests/simple.rs

diff --git a/tests/simple.rs b/tests/simple.rs
new file mode 100644
index 0000000..cca53ff
--- /dev/null
+++ b/tests/simple.rs
@@ -0,0 +1,104 @@
+use humantime_to_duration::{from_str, ParseDurationError};
+use time::Duration;
+
+#[test]
+fn test_invalid_input() {
+    let result = from_str("foobar");
+    println!("{result:?}");
+    match result {
+        Err(ParseDurationError::InvalidInput) => assert!(true),
+        _ => assert!(false),
+    }
+
+    let result = from_str("invalid 1");
+    match result {
+        Err(ParseDurationError::InvalidInput) => assert!(true),
+        _ => assert!(false),
+    }
+}
+
+#[test]
+fn test_duration_parsing() {
+    assert_eq!(from_str("1 year").unwrap(), Duration::seconds(31_536_000));
+    assert_eq!(
+        from_str("-2 years").unwrap(),
+        Duration::seconds(-63_072_000)
+    );
+    assert_eq!(
+        from_str("2 years ago").unwrap(),
+        Duration::seconds(-63_072_000)
+    );
+    assert_eq!(from_str("year").unwrap(), Duration::seconds(31_536_000));
+
+    assert_eq!(from_str("1 month").unwrap(), Duration::seconds(2_592_000));
+    assert_eq!(
+        from_str("1 month and 2 weeks").unwrap(),
+        Duration::seconds(3_801_600)
+    );
+    assert_eq!(
+        from_str("1 month, 2 weeks").unwrap(),
+        Duration::seconds(3_801_600)
+    );
+    assert_eq!(
+        from_str("1 months 2 weeks").unwrap(),
+        Duration::seconds(3_801_600)
+    );
+    assert_eq!(
+        from_str("1 month and 2 weeks ago").unwrap(),
+        Duration::seconds(-3_801_600)
+    );
+    assert_eq!(from_str("2 months").unwrap(), Duration::seconds(5_184_000));
+    assert_eq!(from_str("month").unwrap(), Duration::seconds(2_592_000));
+
+    assert_eq!(
+        from_str("1 fortnight").unwrap(),
+        Duration::seconds(1_209_600)
+    );
+    assert_eq!(
+        from_str("3 fortnights").unwrap(),
+        Duration::seconds(3_628_800)
+    );
+    assert_eq!(from_str("fortnight").unwrap(), Duration::seconds(1_209_600));
+
+    assert_eq!(from_str("1 week").unwrap(), Duration::seconds(604_800));
+    assert_eq!(
+        from_str("1 week 3 days").unwrap(),
+        Duration::seconds(864_000)
+    );
+    assert_eq!(
+        from_str("1 week 3 days ago").unwrap(),
+        Duration::seconds(-864_000)
+    );
+    assert_eq!(from_str("-2 weeks").unwrap(), Duration::seconds(-1_209_600));
+    assert_eq!(
+        from_str("2 weeks ago").unwrap(),
+        Duration::seconds(-1_209_600)
+    );
+    assert_eq!(from_str("week").unwrap(), Duration::seconds(604_800));
+
+    assert_eq!(from_str("1 day").unwrap(), Duration::seconds(86_400));
+    assert_eq!(from_str("2 days ago").unwrap(), Duration::seconds(-172_800));
+    assert_eq!(from_str("-2 days").unwrap(), Duration::seconds(-172_800));
+    assert_eq!(from_str("day").unwrap(), Duration::seconds(86_400));
+
+    assert_eq!(from_str("1 hour").unwrap(), Duration::seconds(3_600));
+    assert_eq!(from_str("1 hour ago").unwrap(), Duration::seconds(-3_600));
+    assert_eq!(from_str("-2 hours").unwrap(), Duration::seconds(-7_200));
+    assert_eq!(from_str("hour").unwrap(), Duration::seconds(3_600));
+
+    assert_eq!(from_str("1 minute").unwrap(), Duration::seconds(60));
+    assert_eq!(from_str("2 minutes").unwrap(), Duration::seconds(120));
+    assert_eq!(from_str("min").unwrap(), Duration::seconds(60));
+
+    assert_eq!(from_str("1 second").unwrap(), Duration::seconds(1));
+    assert_eq!(from_str("2 seconds").unwrap(), Duration::seconds(2));
+    assert_eq!(from_str("sec").unwrap(), Duration::seconds(1));
+
+    assert_eq!(from_str("now").unwrap(), Duration::ZERO);
+    assert_eq!(from_str("today").unwrap(), Duration::ZERO);
+
+    assert_eq!(
+        from_str("1 year 2 months 4 weeks 3 days and 2 seconds").unwrap(),
+        Duration::seconds(39_398_402)
+    );
+}