From f0244c00161ad6372ceb1ec951f3a82c741cd46a Mon Sep 17 00:00:00 2001
From: xuri <xuri.me@gmail.com>
Date: Sun, 24 Mar 2019 13:08:32 +0800
Subject: Add unit test to improve testing coverage

---
 adjust_test.go | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 adjust_test.go

(limited to 'adjust_test.go')

diff --git a/adjust_test.go b/adjust_test.go
new file mode 100644
index 0000000..104eff9
--- /dev/null
+++ b/adjust_test.go
@@ -0,0 +1,66 @@
+package excelize
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestAdjustMergeCells(t *testing.T) {
+	f := NewFile()
+	// testing adjustAutoFilter with illegal cell coordinates.
+	assert.EqualError(t, f.adjustMergeCells(&xlsxWorksheet{
+		MergeCells: &xlsxMergeCells{
+			Cells: []*xlsxMergeCell{
+				&xlsxMergeCell{
+					Ref: "A:B1",
+				},
+			},
+		},
+	}, rows, 0, 0), `cannot convert cell "A" to coordinates: invalid cell name "A"`)
+	assert.EqualError(t, f.adjustMergeCells(&xlsxWorksheet{
+		MergeCells: &xlsxMergeCells{
+			Cells: []*xlsxMergeCell{
+				&xlsxMergeCell{
+					Ref: "A1:B",
+				},
+			},
+		},
+	}, rows, 0, 0), `cannot convert cell "B" to coordinates: invalid cell name "B"`)
+}
+
+func TestAdjustAutoFilter(t *testing.T) {
+	f := NewFile()
+	// testing adjustAutoFilter with illegal cell coordinates.
+	assert.EqualError(t, f.adjustAutoFilter(&xlsxWorksheet{
+		AutoFilter: &xlsxAutoFilter{
+			Ref: "A:B1",
+		},
+	}, rows, 0, 0), `cannot convert cell "A" to coordinates: invalid cell name "A"`)
+	assert.EqualError(t, f.adjustAutoFilter(&xlsxWorksheet{
+		AutoFilter: &xlsxAutoFilter{
+			Ref: "A1:B",
+		},
+	}, rows, 0, 0), `cannot convert cell "B" to coordinates: invalid cell name "B"`)
+}
+
+func TestAdjustHelper(t *testing.T) {
+	f := NewFile()
+	f.Sheet["xl/worksheets/sheet1.xml"] = &xlsxWorksheet{
+		MergeCells: &xlsxMergeCells{
+			Cells: []*xlsxMergeCell{
+				&xlsxMergeCell{
+					Ref: "A:B1",
+				},
+			},
+		},
+	}
+	f.Sheet["xl/worksheets/sheet2.xml"] = &xlsxWorksheet{
+		AutoFilter: &xlsxAutoFilter{
+			Ref: "A1:B",
+		},
+	}
+	// testing adjustHelper with illegal cell coordinates.
+	assert.EqualError(t, f.adjustHelper("sheet1", rows, 0, 0), `cannot convert cell "A" to coordinates: invalid cell name "A"`)
+	assert.EqualError(t, f.adjustHelper("sheet2", rows, 0, 0), `cannot convert cell "B" to coordinates: invalid cell name "B"`)
+}
-- 
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