Fixes issue mockito#1222

src/main/java/org/mockito/internal/matchers/VarargMatcherImpl.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2007 Mockito contributors
+ * This program is made available under the terms of the MIT License.
+ */
+package org.mockito.internal.matchers;
+
+import org.mockito.ArgumentMatcher;
+
+/**
+ * This class is used to verify with a vararg matcher
+ */
+public class VarargMatcherImpl<T> implements VarargMatcher, ArgumentMatcher<T> {
+    private T[] values;
+    private int iterator;
+    public VarargMatcherImpl(T... value) {
+        this.values = value;
+    }
+
+    @Override
+    public boolean matches(T argument){
+        iterator %= values.length;
+        return values[iterator++].equals(argument);
+    }
+
+    public String toString() {
+        String name = values.getClass().getComponentType().getSimpleName();
+        String str = "vararg<"+name+">(";
+        for(int i = 0 ; i < values.length; i++)
+            str += values[i] + (i < values.length - 1 ? ", " : ")");
+        return str;
+    }
+}

src/test/java/org/mockito/internal/matchers/VarargMatcherImplTest.java

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2017 Mockito contributors
+ * This program is made available under the terms of the MIT License.
+ */
+package org.mockito.internal.matchers;
+
+import org.junit.Test;
+import org.mockito.ArgumentMatcher;
+import org.mockitousage.IMethods;
+import org.mockitoutil.TestBase;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.*;
+
+/**
+ * This test is used to use vararg matcher instead of arrays
+ */
+public class VarargMatcherImplTest extends TestBase {
+
+    @Test
+    public void testMatcher() throws Exception {
+        ArgumentMatcher<String> matcher = new VarargMatcherImpl<String>("1", "2", "3");
+        assertTrue(matcher.matches("1"));
+        assertTrue(matcher.matches("2"));
+        assertTrue(matcher.matches("3"));
+    }
+
+    @Test
+    public void testMatcherString() throws Exception {
+        ArgumentMatcher<String> matcher = new VarargMatcherImpl<String>("1", "2", "3");
+        assertTrue(matcher.toString().equals("vararg<String>(1, 2, 3)"));
+    }
+
+    @Test
+    public void should_verify_varargs_as_array() throws Exception {
+        IMethods mock = mock(IMethods.class);
+        mock.mixedVarargs("1", "2", "3");
+        verify(mock).mixedVarargs(any(), argThat(new VarargMatcherImpl<String>("2", "3")));
+    }
+}