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<body>
<h1>Working Test Cases</h1>
<h2>border-collapse: separate</h2>
<h3>TC-A1: table no border</h3>
<table>
<tbody>
<tr>
<td>Cell 1A</td>
<td>Cell 1B</td>
</tr>
</tbody>
</table>
<h3>TC-A2: table attribute controlled border (1px, red)</h3>
<table border=1 bordercolor="red">
<tbody>
<tr>
<td>Cell 1A</td>
<td>Cell 1B</td>
</tr>
</tbody>
</table>
<h3>TC-A3: table attribute controlled border (4px, blue)</h3>
<table border=4 bordercolor="blue">
<tbody>
<tr>
<td>Cell 1A</td>
<td>Cell 1B</td>
</tr>
</tbody>
</table>
Note: Real browsers render the inner cells border with 1px, but QTextDocument's rendering has always been like this.
<h2>border-collapse: collapse</h2>
<h3>TC-B1: table no border</h3>
<table style="border-collapse: collapse">
<tbody>
<tr>
<td>Cell 1A</td>
<td>Cell 1B</td>
</tr>
</tbody>
</table>
<h3>TC-B2: table attribute + css controlled grid (outer border 1px)</h3>
<table border=1 bordercolor="red" style="border-collapse: collapse">
<tbody>
<tr>
<td>Cell 1A</td>
<td>Cell 1B</td>
</tr>
</tbody>
</table>
<h3>TC-B3: table attribute + css controlled grid (outer border 4px)</h3>
<table border=4 bordercolor="red" style="border-collapse: collapse">
<tbody>
<tr>
<td>Cell 1A</td>
<td>Cell 1B</td>
</tr>
</tbody>
</table>
<h3>TC-B4: table attribute + css controlled grid (one cell with custom edge)</h3>
<table border=4 bordercolor="red" style="border-collapse: collapse">
<tbody>
<tr>
<td>Cell 1A</td>
<td style="border-right: 8px solid green">Cell 1B (border-right: 8px solid green)</td>
</tr>
</tbody>
</table>
<h3>TC-B5: table with single decorated cell</h3>
<table style="border-collapse: collapse">
<tbody>
<tr>
<td>Cell 1A</td>
<td style="border: 2px solid red">Cell 1B (border: 2px solid red)</td>
</tr>
</tbody>
</table>
<h3>cells with competing rules</h3>
<h4>TC-C1: vertical edge (pink, 6px) wins over horizontal edge (red|blue, 6px)</h4>
<table border=1 bordercolor="#999999" style="border-collapse: collapse">
<tbody>
<tr>
<td style="border-right: 4px solid green; border-bottom: 6px solid red">Cell 1A</td>
<td style="border-left: 6px solid pink; border-bottom: 6px solid blue">Cell 2B</td>
</tr>
</tbody>
</table>
<h4>TC-C2: vertical edge (pink, 6px) loses over horizontal edge (red|blue, 8px)</h4>
<table border=1 bordercolor="#999999" style="border-collapse: collapse">
<tbody>
<tr>
<td style="border-right: 4px solid green; border-bottom: 8px solid red">Cell 1A</td>
<td style="border-left: 6px solid pink; border-bottom: 8px solid blue">Cell 2B</td>
</tr>
</tbody>
</table>
<h4>TC-C3: cells with span and competing rules</h4>
<table border=1 bordercolor="#999999" style="border-collapse: collapse">
<tbody>
<tr>
<td colspan=2 style="border-bottom: 4px solid red">Cell 1A/B spans over two columns (border-bottom: red)</td>
</tr>
<tr>
<td style="border-top: 1px solid green">Cell 2A (border-top loses -> red)</td>
<td style="border-top: 10px solid green">Cell 2B (border-top wins -> green)</td>
</tr>
</tbody>
</table>
<h1>Non-Working Test Cases</h1>
<h2>border-collapse: separate</h2>
<h3>TC-X1: table css border (red via style)</h3>
<table style="border: 1px solid red">
<tbody>
<tr>
<td>Cell 1A</td>
<td>Cell 1B</td>
</tr>
</tbody>
</table>
<h2>border-collapse: collapse</h2>
<h3>TC-X2: tr css border</h3>
<table border=1 style="border-collapse: collapse">
<tbody>
<tr style="border-bottom: 2px solid red">
<td>Cell 1A (border-bottom should be red)</td>
<td>Cell 1B (border-bottom should be red)</td>
</tr>
<tr style="border-left: 2px solid red">
<td>Cell 2A (border-left should be red)</td>
<td>Cell 2B</td>
</tr>
</tbody>
</table>
<h3>TC-X3: cells with competing rules and colspan</h3>
<table border=1 bordercolor="#999999" style="border-collapse: collapse">
<tbody>
<tr>
<td colspan=2 style="border-bottom: 4px solid red; border-right: 15px solid pink">Cell 1A/B spans over two columns (border-bottom: red, border-right pink)</td>
</tr>
<tr>
<td style="border-top: 1px solid green">Cell 2A (border-top loses -> red)</td>
<td style="border-top: 10px solid green">Cell 2B (border-top wins -> green)</td>
</tr>
</tbody>
</table>
This is currently not 100% correct but admittedly a constructed corner case (and Chrome failes here, too).
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