1 files changed, 76 insertions, 0 deletions
diff --git a/numfmt_test.go b/numfmt_test.go
new file mode 100644
index 0000000..b64287b
--- /dev/null
+++ b/numfmt_test.go
@@ -0,0 +1,76 @@
+package excelize
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestNumFmt(t *testing.T) {
+	for _, item := range [][]string{
+		{"123", "general", "123"},
+		{"43528", "y", "19"},
+		{"43528", "Y", "19"},
+		{"43528", "yy", "19"},
+		{"43528", "YY", "19"},
+		{"43528", "yyy", "2019"},
+		{"43528", "YYY", "2019"},
+		{"43528", "yyyy", "2019"},
+		{"43528", "YYYY", "2019"},
+		{"43528", "yyyyy", "2019"},
+		{"43528", "YYYYY", "2019"},
+		{"43528", "m", "3"},
+		{"43528", "mm", "03"},
+		{"43528", "mmm", "Mar"},
+		{"43528", "mmmm", "March"},
+		{"43528", "mmmmm", "M"},
+		{"43528", "mmmmmm", "March"},
+		{"43528", "d", "4"},
+		{"43528", "dd", "04"},
+		{"43528", "ddd", "Mon"},
+		{"43528", "dddd", "Monday"},
+		{"43528", "h", "0"},
+		{"43528", "hh", "00"},
+		{"43528", "hhh", "00"},
+		{"43543.544872685183", "hhmm", "1304"},
+		{"43543.544872685183", "mmhhmmmm", "0313March"},
+		{"43543.544872685183", "mm hh mm mm", "03 13 04 03"},
+		{"43543.544872685183", "mm hh m m", "03 13 4 3"},
+		{"43543.544872685183", "m s", "4 37"},
+		{"43528", "[h]", "1044672"},
+		{"43528", "[m]", "62680320"},
+		{"43528", "s", "0"},
+		{"43528", "ss", "00"},
+		{"43528", "[s]", "3760819200"},
+		{"43543.544872685183", "h:mm:ss AM/PM", "1:04:37 PM"},
+		{"43543.544872685183", "AM/PM h:mm:ss", "PM 1:04:37"},
+		{"43543.086539351854", "hh:mm:ss AM/PM", "02:04:37 AM"},
+		{"43543.086539351854", "AM/PM hh:mm:ss", "AM 02:04:37"},
+		{"43543.086539351854", "AM/PM hh:mm:ss a/p", "AM 02:04:37 a"},
+		{"43528", "YYYY", "2019"},
+		{"43528", "", "43528"},
+		{"43528.2123", "YYYY-MM-DD hh:mm:ss", "2019-03-04 05:05:42"},
+		{"43528.2123", "YYYY-MM-DD hh:mm:ss;YYYY-MM-DD hh:mm:ss", "2019-03-04 05:05:42"},
+		{"43528.2123", "M/D/YYYY h:m:s", "3/4/2019 5:5:42"},
+		{"43528.003958333335", "m/d/yyyy h:m:s", "3/4/2019 0:5:42"},
+		{"43528.003958333335", "M/D/YYYY h:mm:s", "3/4/2019 0:05:42"},
+		{"0.64583333333333337", "h:mm:ss am/pm", "3:30:00 pm"},
+		{"43528.003958333335", "h:mm", "0:05"},
+		{"6.9444444444444444E-5", "h:m", "0:0"},
+		{"6.9444444444444444E-5", "h:mm", "0:00"},
+		{"6.9444444444444444E-5", "h:m", "0:0"},
+		{"0.50070601851851848", "h:m", "12:1"},
+		{"0.97952546296296295", "h:m", "23:30"},
+		{"43528", "mmmm", "March"},
+		{"43528", "dddd", "Monday"},
+		{"0", ";;;", "0"},
+		{"43528", "[$-409]MM/DD/YYYY", "03/04/2019"},
+		{"43528", "[$-111]MM/DD/YYYY", "43528"},
+		{"43528", "[$US-409]MM/DD/YYYY", "43528"},
+		{"43543.586539351854", "AM/PM h h:mm", "PM 14 2:04"},
+		{"text", "AM/PM h h:mm", "text"},
+	} {
+		result := format(item[0], item[1])
+		assert.Equal(t, item[2], result, item)
+	}
+}