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DefaultPackageFilterTest.java
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DefaultPackageFilterTest.java
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package pl.pojo.tester.api;
import classesForTest.packageFilter.A;
import classesForTest.packageFilter.B;
import classesForTest.packageFilter.C;
import classesForTest.packageFilter.next.D;
import classesForTest.packageFilter.next.E;
import org.junit.jupiter.api.Test;
import org.junit.platform.runner.JUnitPlatform;
import org.junit.runner.RunWith;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.catchThrowable;
@RunWith(JUnitPlatform.class)
public class DefaultPackageFilterTest {
@Test
public void Should_Return_Classes_From_Given_Package() {
// given
final Class<?>[] expectedClasses = new Class[]{A.class, B.class, C.class, D.class, E.class};
// when
final Class<?>[] result = DefaultPackageFilter.forClass(A.class)
.getClasses();
// then
assertThat(result).containsExactlyInAnyOrder(expectedClasses);
}
@Test
public void Should_Return_Classes_From_Given_Package_Name() {
// given
final Class<?>[] expectedClasses = new Class[]{D.class, E.class};
// when
final Class<?>[] result = DefaultPackageFilter.forPackage("classesForTest.packageFilter.next")
.getClasses();
// then
assertThat(result).containsExactlyInAnyOrder(expectedClasses);
}
@Test
public void Should_Throw_Exception_When_Invalid_Package_Name() {
// given
// when
final Throwable result = catchThrowable(() -> DefaultPackageFilter.forPackage("invalid.package.name")
.getClasses());
// then
assertThat(result).isInstanceOf(PackageFilterException.class);
}
}