/*
 * Copyright 2016-2018 shardingsphere.io.
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * </p>
 */

package io.shardingsphere.core.keygen;

import com.google.common.base.Optional;
import org.junit.Test;

import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;

public class KeyGeneratorTypeTest {
    
    @Test
    public void assertGetKeyGeneratorType() {
        assertThat(KeyGeneratorType.getKeyGeneratorType("io.shardingsphere.core.keygen.SnowflakeKeyGenerator"), 
                is(Optional.of(KeyGeneratorType.SNOWFLAKE)));
        assertThat(KeyGeneratorType.getKeyGeneratorType(""),
                is(Optional.of(KeyGeneratorType.UUID)));
    }
    
    @Test
    public void assertGetKeyGeneratorClassName() {
        assertThat(KeyGeneratorType.SNOWFLAKE.getKeyGeneratorClassName(), is("io.shardingsphere.core.keygen.SnowflakeKeyGenerator"));
    }
}

@@ -1138,12 +1138,58 @@
 pe(%22
+io.shardingsphere.core.keygen.UUIDKeyGenerator
 %22),%0A
-
     
@@ -1249,75 +1249,121 @@
     
-%7D
+    assertThat(KeyGeneratorType.getKeyGeneratorType(%22%22),
 %0A    
-%0A
     
-@Test%0A    public void assertGetKeyGeneratorClassName() %7B
+        is(Optional.of(KeyGeneratorType.LEAF)));
 %0A   
@@ -1399,18 +1399,8 @@
 ype.
-SNOWFLAKE.
 getK
@@ -1414,77 +1414,76 @@
 ator
-ClassName(), is(%22io.shardingsphere.core.keygen.SnowflakeKeyGenerator%22
+Type(%22test%22),%0A                is(Optional.%3CKeyGeneratorType%3Eabsent()
 ));%0A

add new tests