simplified MapUtil.copy#796
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… source was null/empty.
removed unused import
dhaval24
reviewed
Dec 27, 2018
| public ExpectedException expected = ExpectedException.none(); | ||
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| @Test | ||
| public void targetCannotBeNullInCopy() { |
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Nice to add the coverage for this scenario.
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Mostly simplifying the caller side since each caller checked for null/empty. Plus, copy from source to target is a nop if it's null or empty, so why not just check for that in the method.