Summary
Statically importing AssertJ assertions imports fields from InstanceOfAssertFactories. The URI field shadows java.net.URI and requires fully qualified naming when using java.net.URI.
There's a similar issue for URL as these two types match exactly constant names from InstanceOfAssertFactories.
Example
import static org.assertj.core.api.Assertions.*;
URI.create("http://foo")
Compilation failure:
PagedResourcesAssemblerUnitTests.java:[272,79] cannot find symbol
symbol: method create(java.lang.String)
location: variable URI of type org.assertj.core.api.InstanceOfAssertFactory<java.net.URI,org.assertj.core.api.AbstractUriAssert<?>>