java 8 find min value in array
package com.concerned.crossbill; import java.util.Arrays; public class Foo { public int getMin(int[] numbers) { return Arrays.stream(numbers).min().getAsInt(); } } // test class import org.junit.Test; import static org.junit.Assert.assertEquals; import com.concerned.crossbill.Foo; public class FooTest { public void testGetMin() { int[] numbers = new int[]{12, 10, 31, 30, 23, 4, 5, 5, 5, 5, 10, 40}; Foo foo = new Foo(); int result = foo.getMin(numbers); int expResult = 4; assertEquals(expResult, result); } }
