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JUnit5 assertThrows NeuronSquareMesh2DTest (#216)

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John Patrick 2022-10-21 09:14:18 +01:00 committed by GitHub
parent 15b2e50328
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1 changed files with 16 additions and 10 deletions
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commons-math-neuralnet/src/test/java/org/apache/commons/math4/neuralnet/twod/NeuronSquareMesh2DTest.java
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@ -36,32 +36,37 @@ import org.apache.commons.math4.neuralnet.Network;
import org.apache.commons.math4.neuralnet.Neuron; import org.apache.commons.math4.neuralnet.Neuron;
import org.apache.commons.math4.neuralnet.SquareNeighbourhood; import org.apache.commons.math4.neuralnet.SquareNeighbourhood;
import static org.junit.jupiter.api.Assertions.assertThrows;
/** /**
* Tests for {@link NeuronSquareMesh2D} and {@link Network} functionality for * Tests for {@link NeuronSquareMesh2D} and {@link Network} functionality for
* a two-dimensional network. * a two-dimensional network.
*/ */
public class NeuronSquareMesh2DTest { public class NeuronSquareMesh2DTest {
private final UniformRandomProvider rng = RandomSource.SPLIT_MIX_64.create(); private final UniformRandomProvider rng = RandomSource.SPLIT_MIX_64.create();
private final FeatureInitializer init = FeatureInitializerFactory.uniform(rng, 0, 2); private final FeatureInitializer init = FeatureInitializerFactory.uniform(rng, 0, 2);
@Test(expected = IllegalArgumentException.class) @Test
public void testMinimalNetworkSize1() { public void testMinimalNetworkSize1() {
final FeatureInitializer[] initArray = {init}; final FeatureInitializer[] initArray = {init};
new NeuronSquareMesh2D(1, false, assertThrows(IllegalArgumentException.class, () ->
2, false, new NeuronSquareMesh2D(1, false,
SquareNeighbourhood.VON_NEUMANN, 2, false,
initArray); SquareNeighbourhood.VON_NEUMANN,
initArray));
} }
@Test(expected = IllegalArgumentException.class) @Test
public void testMinimalNetworkSize2() { public void testMinimalNetworkSize2() {
final FeatureInitializer[] initArray = {init}; final FeatureInitializer[] initArray = {init};
new NeuronSquareMesh2D(2, false, assertThrows(IllegalArgumentException.class, () ->
0, false, new NeuronSquareMesh2D(2, false,
SquareNeighbourhood.VON_NEUMANN, 0, false,
initArray); SquareNeighbourhood.VON_NEUMANN,
initArray));
} }
@Test @Test
@ -887,4 +892,5 @@ public class NeuronSquareMesh2DTest {
} }
} }
} }
} }