Print number of matches (previously unclear if zero or multiple)
Jim committed
Oct 16, 2015 at 12:43 UTC
e0904a0a90a4dee14c4ff472f15f34e0c8746446
1 file changed
+3
-1
src/test/ReactTestUtils.js
+3
-1
@@ -237,7 +237,9 @@ var ReactTestUtils = {
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findRenderedDOMComponentWithTag: function(root, tagName) {
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var all = ReactTestUtils.scryRenderedDOMComponentsWithTag(root, tagName);
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if (all.length !== 1) {
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- throw new Error('Did not find exactly one match for tag:' + tagName);
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+ throw new Error('Did not find exactly one match ' +
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+ '(found ' + all.length + ') for tag:' + tagName
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+ );
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}
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return all[0];
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},