flink-core/src/test/java/org/apache/flink/types/parser/BigDecParserTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */


package org.apache.flink.types.parser;


import java.math.BigDecimal;

public class BigDecParserTest extends ParserTestBase<BigDecimal> {

	@Override
	public String[] getValidTestValues() {
		return new String[] {
			"-12.5E1000", "-12.5E100", "-10000", "-1.1", "-1", "-0.44",
			"0", "0000000", "0e0", "0.000000000000000000000000001", "0.0000001",
			"0.1234123413478523984729447", "1", "10000", "10E100000", "10E1000000000"
		};
	}

	@Override
	public BigDecimal[] getValidTestResults() {
		return new BigDecimal[] {
			new BigDecimal("-12.5E1000"),
			new BigDecimal("-12.5E100"),
			new BigDecimal("-10000"),
			new BigDecimal("-1.1"),
			new BigDecimal("-1"),
			new BigDecimal("-0.44"),
			new BigDecimal("0"),
			new BigDecimal("0"),
			new BigDecimal("0e0"),
			new BigDecimal("0.000000000000000000000000001"),
			new BigDecimal("0.0000001"),
			new BigDecimal("0.1234123413478523984729447"),
			new BigDecimal("1"),
			new BigDecimal("10000"),
			new BigDecimal("10E100000"),
			new BigDecimal("10E1000000000"),
		};
	}

	@Override
	public String[] getInvalidTestValues() {
		return new String[] {
			"a", "123abc4", "-57-6", "7-877678", " 1", "2 ", " ", "\t"
		};
	}

	@Override
	public boolean allowsEmptyField() {
		return false;
	}

	@Override
	public FieldParser<BigDecimal> getParser() {
		return new BigDecParser();
	}

	@Override
	public Class<BigDecimal> getTypeClass() {
		return BigDecimal.class;
	}
}