diff --git a/src/main/java/org/cactoos/text/Concatenated.java b/src/main/java/org/cactoos/text/Concatenated.java new file mode 100644 index 0000000000..88f407acd5 --- /dev/null +++ b/src/main/java/org/cactoos/text/Concatenated.java @@ -0,0 +1,53 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2017-2020 Yegor Bugayenko + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +package org.cactoos.text; + +import org.cactoos.Text; +import org.cactoos.iterable.IterableOf; + +/** + * Concatenate a Text. + * + *

There is no thread-safety guarantee. + * + * @since 0.47 + */ +public class Concatenated extends TextEnvelope { + + /** + * Ctor. + * @param txts Texts to be concatenated + */ + public Concatenated(final Text... txts) { + this(new IterableOf(txts)); + } + + /** + * Ctor. + * @param txts Texts to be concatenated + */ + public Concatenated(final Iterable txts) { + super(new Joined(new TextOf(""), txts)); + } +} diff --git a/src/test/java/org/cactoos/text/ConctatenatedTest.java b/src/test/java/org/cactoos/text/ConctatenatedTest.java new file mode 100644 index 0000000000..6184f3fcf1 --- /dev/null +++ b/src/test/java/org/cactoos/text/ConctatenatedTest.java @@ -0,0 +1,65 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2017-2020 Yegor Bugayenko + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +package org.cactoos.text; + +import org.cactoos.iterable.IterableOf; +import org.junit.jupiter.api.Test; +import org.llorllale.cactoos.matchers.Assertion; +import org.llorllale.cactoos.matchers.TextIs; + +/** + * Test case for {@link Concatenated}. + * @since 0.47 + */ +@SuppressWarnings("PMD.AvoidDuplicateLiterals") +final class ConctatenatedTest { + + @Test + void contatenateText() { + new Assertion<>( + "Must contcatenate single text", + new Concatenated(new TextOf("bar")), + new TextIs("bar") + ).affirm(); + } + + @Test + void contatenateTexts() { + new Assertion<>( + "Must contcatenate multi texts", + new Concatenated(new TextOf("abc"), new TextOf("xyz")), + new TextIs("abcxyz") + ).affirm(); + } + + @Test + void concatenateIterables() { + new Assertion<>( + "Must concatenate iterables", + new Concatenated(new IterableOf<>(new TextOf("foo"), new TextOf("foo1"))), + new TextIs("foofoo1") + ).affirm(); + } +}