From e0a5c622e149aa80504de0a648196e444d4b038b Mon Sep 17 00:00:00 2001
From: Tilman Sauerbeck <tilman@code-monkey.de>
Date: Sun, 5 Jul 2020 17:42:22 +0200
Subject: [PATCH] common: Add beginnings of tests for the fmt module.

---
 SConscript.test  |  1 +
 test/fmt_test.rs | 45 +++++++++++++++++++++++++++++++++++++++++++++
 test/main.rs     |  1 +
 3 files changed, 47 insertions(+)
 create mode 100644 test/fmt_test.rs

diff --git a/SConscript.test b/SConscript.test
index 32fa723..2d0f71b 100644
--- a/SConscript.test
+++ b/SConscript.test
@@ -11,6 +11,7 @@ SConscript('SConscript.libcommon.rs', exports='env', duplicate=0)
 test_source_files = [
     'test/main.rs', # Must be listed first (see below).
     'test/gps_test.rs',
+    'test/fmt_test.rs',
     'test/logger_test.rs',
 ]
 
diff --git a/test/fmt_test.rs b/test/fmt_test.rs
new file mode 100644
index 0000000..3b6c1e7
--- /dev/null
+++ b/test/fmt_test.rs
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2020 Tilman Sauerbeck (tilman at code-monkey de)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+use common::fmt;
+
+#[test]
+fn fmt_u32_pad0() {
+    let mut min_and_s = [b':'; 5];
+
+    fmt::fmt_u32_pad(&mut min_and_s[0..2], 0, 2, b' ');
+    fmt::fmt_u32_pad(&mut min_and_s[3..5], 0, 2, b'0');
+
+    assert_eq!(b" 0:00", &min_and_s);
+}
+
+#[test]
+fn fmt_u32_pad1() {
+    let mut min_and_s = [b':'; 6];
+
+    fmt::fmt_u32_pad(&mut min_and_s[0..3], 0, 3, b' ');
+    fmt::fmt_u32_pad(&mut min_and_s[4..6], 0, 2, b'0');
+
+    assert_eq!(b"  0:00", &min_and_s);
+
+}
diff --git a/test/main.rs b/test/main.rs
index 265623e..55cb169 100644
--- a/test/main.rs
+++ b/test/main.rs
@@ -24,6 +24,7 @@
 extern crate common;
 
 mod gps_test;
+mod fmt_test;
 mod logger_test;
 
 #[no_mangle]
-- 
2.30.2