make SetCellStyle quicker by skipping conversions in checkCellInArea, and skipping area checks when we are sure the cell can't be before or past the current row/col

Signed-off-by: Matthieu Bresson

1 files changed, 59 insertions, 0 deletions

diff --git a/lib_test.go b/lib_test.go
new file mode 100644
index 0000000..3a4dc2c
--- /dev/null
+++ b/lib_test.go
@@ -0,0 +1,59 @@
+package excelize
+
+import "testing"
+
+func TestAxisLowerOrEqualThan(t *testing.T) {
+	trueExpectedInputList := [][2]string{
+		[2]string{"A", "B"},
+		[2]string{"A", "AA"},
+		[2]string{"B", "AA"},
+		[2]string{"BC", "ABCD"},
+		[2]string{"1", "2"},
+		[2]string{"2", "11"},
+	}
+
+	for _, trueExpectedInput := range trueExpectedInputList {
+		isLowerOrEqual := axisLowerOrEqualThan(trueExpectedInput[0], trueExpectedInput[1])
+		if !isLowerOrEqual {
+			t.Fatalf("Expected %v <= %v = true, got false\n", trueExpectedInput[0], trueExpectedInput[1])
+		}
+	}
+
+	falseExpectedInputList := [][2]string{
+		[2]string{"B", "A"},
+		[2]string{"AA", "A"},
+		[2]string{"AA", "B"},
+		[2]string{"ABCD", "AB"},
+		[2]string{"2", "1"},
+		[2]string{"11", "2"},
+	}
+
+	for _, falseExpectedInput := range falseExpectedInputList {
+		isLowerOrEqual := axisLowerOrEqualThan(falseExpectedInput[0], falseExpectedInput[1])
+		if isLowerOrEqual {
+			t.Fatalf("Expected %v <= %v = false, got true\n", falseExpectedInput[0], falseExpectedInput[1])
+		}
+	}
+}
+
+func TestGetCellColRow(t *testing.T) {
+	cellExpectedColRowList := map[string][2]string{
+		"C220":    [2]string{"C", "220"},
+		"aaef42":  [2]string{"aaef", "42"},
+		"bonjour": [2]string{"bonjour", ""},
+		"59":      [2]string{"", "59"},
+		"":        [2]string{"", ""},
+	}
+
+	for cell, expectedColRow := range cellExpectedColRowList {
+		col, row := getCellColRow(cell)
+
+		if col != expectedColRow[0] {
+			t.Fatalf("Expected cell %v to return col %v, got col %v\n", cell, expectedColRow[0], col)
+		}
+
+		if row != expectedColRow[1] {
+			t.Fatalf("Expected cell %v to return row %v, got row %v\n", cell, expectedColRow[1], row)
+		}
+	}
+}