enhanced reading dates

issue47_test.go

@@ -1,14 +1,30 @@
 package xls
 
 import (
+	"io/ioutil"
+	"path"
+	"path/filepath"
+	"strings"
 	"testing"
 )
 
 func TestIssue47(t *testing.T) {
-	e := compareXlsXlsx("issue47")
+	testdatapath := "testdata"
+	files, err := ioutil.ReadDir(testdatapath)
+	if err != nil {
+		t.Fatalf("Cant read testdata directory contents: %s", err)
+	}
+	for _, f := range files {
+		if filepath.Ext(f.Name()) == ".xls" {
+			xlsfilename := f.Name()
+			xlsxfilename := strings.TrimSuffix(xlsfilename, filepath.Ext(xlsfilename)) + ".xlsx"
+			err := compareXlsXlsx(path.Join(testdatapath, xlsfilename),
+				path.Join(testdatapath, xlsxfilename))
+			if err != "" {
+				t.Fatalf("XLS file %s an XLSX file are not equal: %s", xlsfilename, err)
+			}
 
-	if e != "" {
-		t.Fatalf("XLS an XLSX are not equal: %s", e)
+		}
 	}
 
 }