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import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import java.util.stream.IntStream;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;
import org.junit.jupiter.params.provider.MethodSource;
import org.junit.jupiter.params.provider.NullAndEmptySource;
import com.github.tschoonj.xraylib.Xraylib;
import com.github.tschoonj.xraylib.compoundDataNIST;
public class TestNISTCompounds {
@Test
public void test_list_consistency() {
String[] list = Xraylib.GetCompoundDataNISTList();
assertEquals(list.length, 180);
for (int i = 0 ; i < list.length ; i++) {
compoundDataNIST cdn = Xraylib.GetCompoundDataNISTByIndex(i);
assertEquals(cdn.name, list[i]);
cdn = Xraylib.GetCompoundDataNISTByName(list[i]);
assertEquals(cdn.name, list[i]);
}
}
@Test
public void test_GetCompountDataNISTByIndex_5() {
compoundDataNIST cdn = Xraylib.GetCompoundDataNISTByIndex(5);
assertEquals(cdn.nElements, 4);
assertEquals(cdn.density, 0.001205);
assertArrayEquals(cdn.Elements, new int[]{6, 7, 8, 18});
assertArrayEquals(cdn.massFractions, new double[]{0.000124, 0.755267, 0.231781, 0.012827}, 1E-6);
assertEquals(cdn.name, "Air, Dry (near sea level)");
}
@Test
public void test_GetCompountDataNISTByName_Air() {
compoundDataNIST cdn = Xraylib.GetCompoundDataNISTByName("Air, Dry (near sea level)");
assertEquals(cdn.nElements, 4);
assertEquals(cdn.density, 0.001205);
assertArrayEquals(cdn.Elements, new int[]{6, 7, 8, 18});
assertArrayEquals(cdn.massFractions, new double[]{0.000124, 0.755267, 0.231781, 0.012827}, 1E-6);
assertEquals(cdn.name, "Air, Dry (near sea level)");
}
@ParameterizedTest(name="test_bad_NIST_compounds {index} -> {arguments}")
@NullAndEmptySource
@ValueSource(strings = {"howehfofhwf"})
public void test_bad_NIST_compounds(String compound) {
IllegalArgumentException exc = assertThrows(IllegalArgumentException.class, () -> {
compoundDataNIST cdn = Xraylib.GetCompoundDataNISTByName(compound);
});
assertEquals(exc.getMessage(), String.format("%s was not found in the NIST compound database", compound));
}
@ParameterizedTest(name="test_bad_NIST_indices {index} -> {arguments}")
@ValueSource(ints = {-1, 180})
public void test_bad_NIST_indices(int index) {
IllegalArgumentException exc = assertThrows(IllegalArgumentException.class, () -> {
compoundDataNIST cdn = Xraylib.GetCompoundDataNISTByIndex(index);
});
assertEquals(exc.getMessage(), String.format("%d is out of the range of indices covered by the NIST compound database", index));
}
}
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