From c56a67a55ad14813f3dc2204b3ef7a244d2c7e10 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tomasz=20Drwi=C4=99ga?= <tomasz@ethcore.io>
Date: Wed, 20 Apr 2016 00:47:56 +0200
Subject: [PATCH] Adding tests for RotatingLogger

---
 util/src/log.rs | 33 +++++++++++++++++++++++++++++++--
 1 file changed, 31 insertions(+), 2 deletions(-)

diff --git a/util/src/log.rs b/util/src/log.rs
index 45017bfcd..172957c13 100644
--- a/util/src/log.rs
+++ b/util/src/log.rs
@@ -83,9 +83,38 @@ impl RotatingLogger {
 
 #[cfg(test)]
 mod test {
+	use super::RotatingLogger;
+
+	fn logger() -> RotatingLogger {
+		RotatingLogger::new("test".to_owned())
+	}
+
 	#[test]
-	fn should_have_some_tests() {
-		assert_eq!(true, false);
+	fn should_return_log_levels() {
+		// given
+		let logger = logger();
+
+		// when
+		let levels = logger.levels();
+
+		// then
+		assert_eq!(levels, "test");
+	}
+
+	#[test]
+	fn should_return_latest_logs() {
+		// given
+		let logger = logger();
+
+		// when
+		logger.append("a".to_owned());
+		logger.append("b".to_owned());
+
+		// then
+		let logs = logger.logs();
+		assert_eq!(logs[0], "b".to_owned());
+		assert_eq!(logs[1], "a".to_owned());
+		assert_eq!(logs.len(), 2);
 	}
 }