Merge pull request #37 from Sideboard/master

Fix #28: correct width for wide columns

beautifultable/beautifultable.py

@@ -622,7 +622,8 @@ def auto_calculate_width(self):
         actual_space = sum_ - temp_sum
         for i, _ in enumerate(widths):
             if not flag[i]:
-                widths[i] = int(round(widths[i] * avail_space / actual_space))
+                new_width = int(round(widths[i] * avail_space / actual_space))
+                widths[i] = min(widths[i], new_width)
         self.column_widths = widths
 
     def set_padding_widths(self, pad_width):

test.py

@@ -371,6 +371,18 @@ def test_table_width_zero(self):
         width = self.table.get_table_width()
         self.assertEqual(width, 0)
 
+    def test_table_auto_width(self):
+        row_list = ['abcdefghijklmopqrstuvwxyz', 1234, 'none']
+
+        self.create_table(200)
+        self.table.append_row(row_list)
+        len_for_max_width_200 = len(str(self.table))
+
+        self.create_table(80)
+        self.table.append_row(row_list)
+        len_for_max_width_80 = len(str(self.table))
+
+        self.assertEqual(len_for_max_width_80, len_for_max_width_200)
 
 if __name__ == '__main__':
     unittest.main()