34 lines
774 B
Java
34 lines
774 B
Java
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import static org.junit.Assert.assertEquals;
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import org.junit.Test;
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import java.util.Arrays;
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import org.junit.Test;
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public class TestLargest {
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@Test
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public void testSimple() {
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assertEquals(9, Largest.largest(new int[] {9,8,7}));
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}
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@Test
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public void testBoundary() {
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assertEquals(Integer.MAX_VALUE, Largest.largest(new int[] {1,200}));
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}
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@Test
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public void testInverse() {
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assert(3!=Largest.largest(new int[] {1,3,7}));
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}
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@Test
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public void testCrosscheck() {
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int[] a = new int[] {3,1,7};
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Arrays.sort(a);
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assert(Largest.largest(new int[] {1,3,7}) == a[a.length-1]);
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}
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@Test
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public void testForceError() {
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Largest.largest(new int[] {});
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Largest.largest(null);
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}
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/*@Test
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public void testPerformCharacter() {
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}*/
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}
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