t/12-encodes.rb in Spreadsheet-HTML-0.0.7 vs t/12-encodes.rb in Spreadsheet-HTML-0.0.8

@@ -7,33 +7,40 @@
 
     data = Array[
         %w(header1 header2 header3),
         Array[ '<foo1>', '&bar1', '"baz1' ],
         Array[ '<foo2>', '&bar2', '"baz2' ],
+        Array[ '', '0', '' ],
     ]
 
     gen = Spreadsheet::HTML.new( 'data' => data )
 
     assert_equal(
-        '<table><tr><th>header1</th><th>header2</th><th>header3</th></tr><tr><td><foo1></td><td>&bar1</td><td>"baz1</td></tr><tr><td><foo2></td><td>&bar2</td><td>"baz2</td></tr></table>',
+        '<table><tr><th>header1</th><th>header2</th><th>header3</th></tr><tr><td><foo1></td><td>&bar1</td><td>"baz1</td></tr><tr><td><foo2></td><td>&bar2</td><td>"baz2</td></tr><tr><td>&nbsp;</td><td>0</td><td>&nbsp;</td></tr></table>',
         gen.generate(),
         "nothing encoded by default"
     )
 
     assert_equal(
-        '<table><tr><th>header1</th><th>header2</th><th>header3</th></tr><tr><td>&lt;foo1&gt;</td><td>&amp;bar1</td><td>&quot;baz1</td></tr><tr><td>&lt;foo2&gt;</td><td>&amp;bar2</td><td>&quot;baz2</td></tr></table>',
-        gen.generate( 'encodes' => nil ),
+        '<table><tr><th>header1</th><th>header2</th><th>header3</th></tr><tr><td>&lt;foo1&gt;</td><td>&amp;bar1</td><td>&quot;baz1</td></tr><tr><td>&lt;foo2&gt;</td><td>&amp;bar2</td><td>&quot;baz2</td></tr><tr><td>&nbsp;</td><td>0</td><td>&nbsp;</td></tr></table>',
+        gen.generate( 'encode' => 1 ),
         "default encoding works"
     )
 
     assert_equal(
-        '<table><tr><th>header1</th><th>header2</th><th>header3</th></tr><tr><td><foo1></td><td>&amp;bar1</td><td>"baz1</td></tr><tr><td><foo2></td><td>&amp;bar2</td><td>"baz2</td></tr></table>',
+        '<table><tr><th>header1</th><th>header2</th><th>header3</th></tr><tr><td><foo1></td><td>&amp;bar1</td><td>"baz1</td></tr><tr><td><foo2></td><td>&amp;bar2</td><td>"baz2</td></tr><tr><td>&nbsp;</td><td>0</td><td>&nbsp;</td></tr></table>',
         gen.generate( 'encodes' => '&' ),
         "only requested char is encoded"
     )
 
     assert_equal(
-        '<table><tr><th>he&#97;der1</th><th>he&#97;der2</th><th>he&#97;der3</th></tr><tr><td><foo1></td><td>&amp;b&#97;r1</td><td>&quot;b&#97;z1</td></tr><tr><td><foo2></td><td>&amp;b&#97;r2</td><td>&quot;b&#97;z2</td></tr></table>',
+        '<table><tr><th>header1</th><th>header2</th><th>header3</th></tr><tr><td><foo1></td><td>&bar1</td><td>"baz1</td></tr><tr><td><foo2></td><td>&bar2</td><td>"baz2</td></tr><tr><td>&nbsp;</td><td>&#48;</td><td>&nbsp;</td></tr></table>',
+        gen.generate( 'encodes' => '0' ),
+        "zero as requested char is encoded"
+    )
+
+    assert_equal(
+        '<table><tr><th>he&#97;der1</th><th>he&#97;der2</th><th>he&#97;der3</th></tr><tr><td><foo1></td><td>&amp;b&#97;r1</td><td>&quot;b&#97;z1</td></tr><tr><td><foo2></td><td>&amp;b&#97;r2</td><td>&quot;b&#97;z2</td></tr><tr><td>&nbsp;</td><td>0</td><td>&nbsp;</td></tr></table>',
         gen.generate( 'encodes' => 'a&"' ),
         "requested chars are encoded"
     )
 
   end