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import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import org.junit.jupiter.api.Test;
import com.github.tschoonj.xraylib.Xraylib;
public class TestAtomicWeight {
@Test
public void test_Fe() {
double weight = Xraylib.AtomicWeight(26);
assertEquals(weight, 55.850, 1E-6);
}
@Test
public void test_U() {
double weight = Xraylib.AtomicWeight(92);
assertEquals(weight, 238.070);
}
@Test
public void test_bad_Z() {
IllegalArgumentException exc = assertThrows(IllegalArgumentException.class, () -> {
double width = Xraylib.AtomicWeight(185);
});
assertEquals(exc.getMessage(), Xraylib.Z_OUT_OF_RANGE);
}
}
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