From 53df8ca1f5b48c26484e620920a6f515518c8a9b Mon Sep 17 00:00:00 2001 From: Undefined Date: Sat, 20 Jun 2020 14:54:05 +0200 Subject: [PATCH] Introduce unit tests for IntegerToEnumConverterFactory Closes gh-25292 --- .../IntegerToEnumConverterFactoryTests.java | 52 +++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 spring-web/src/test/java/org/springframework/core/convert/support/IntegerToEnumConverterFactoryTests.java diff --git a/spring-web/src/test/java/org/springframework/core/convert/support/IntegerToEnumConverterFactoryTests.java b/spring-web/src/test/java/org/springframework/core/convert/support/IntegerToEnumConverterFactoryTests.java new file mode 100644 index 00000000000..d33d7929c28 --- /dev/null +++ b/spring-web/src/test/java/org/springframework/core/convert/support/IntegerToEnumConverterFactoryTests.java @@ -0,0 +1,52 @@ +/* + * Copyright 2002-2020 the original author or authors. + * + * 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 + * + * https://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.springframework.core.convert.support; + +import org.junit.jupiter.api.Test; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.assertj.core.api.AssertionsForClassTypes.assertThatExceptionOfType; + +/** + * @author Adilson Antunes + */ +class IntegerToEnumConverterFactoryTests { + + + enum Colors { + RED, + BLUE, + GREEN + } + + @Test + void convertIntegerToEnum() { + final IntegerToEnumConverterFactory enumConverterFactory = new IntegerToEnumConverterFactory(); + assertThat(enumConverterFactory.getConverter(Colors.class).convert(0)).isEqualTo(Colors.RED); + assertThat(enumConverterFactory.getConverter(Colors.class).convert(1)).isEqualTo(Colors.BLUE); + assertThat(enumConverterFactory.getConverter(Colors.class).convert(2)).isEqualTo(Colors.GREEN); + } + + @Test + void throwsArrayIndexOutOfBoundsExceptionIfInvalidEnumInteger() { + final IntegerToEnumConverterFactory enumConverterFactory = new IntegerToEnumConverterFactory(); + assertThatExceptionOfType(ArrayIndexOutOfBoundsException.class) + .isThrownBy(() -> enumConverterFactory.getConverter(Colors.class).convert(999)); + } + + +}