From a82b12a31431b296f62d3d7424360424745d6e0d Mon Sep 17 00:00:00 2001
From: ebosas <ebosas@gmail.com>
Date: Fri, 19 Nov 2021 09:20:18 +0200
Subject: [PATCH] Add timeutil test

---
 Makefile                           |  2 ++
 internal/timeutil/timeutil_test.go | 29 +++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 Makefile
 create mode 100644 internal/timeutil/timeutil_test.go

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..24a590e
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,2 @@
+test:
+	go test ./internal/timeutil
\ No newline at end of file
diff --git a/internal/timeutil/timeutil_test.go b/internal/timeutil/timeutil_test.go
new file mode 100644
index 0000000..71b5eb3
--- /dev/null
+++ b/internal/timeutil/timeutil_test.go
@@ -0,0 +1,29 @@
+package timeutil
+
+import (
+	"testing"
+	"time"
+)
+
+func TestFormatDuration(t *testing.T) {
+	now := time.Now().Unix() * 1000
+	var tests = []struct {
+		input int64
+		want  string
+	}{
+		{now, "less than a minute"},
+		{now - 1.4*60*1000, "1 minute"},
+		{now - 1.5*60*1000, "2 minutes"},
+		{now - 44*60*1000, "44 minutes"},
+		{now - 2*60*60*1000, "about 2 hours"},
+		{now - 1439*60*1000, "about 24 hours"},
+		{now - 1440*60*1000, "1 day"},
+		{now - 3*43200*60*1000, "3 months"},
+		{now - 24*43200*60*1000, "about 2 years"},
+	}
+	for _, test := range tests {
+		if got := FormatDuration(test.input); got != test.want {
+			t.Errorf("FormatDuration(%d) = %q, want %q", test.input, got, test.want)
+		}
+	}
+}