From d76d769fc0bbc10b8a8a127f6d5a77b5b1d58934 Mon Sep 17 00:00:00 2001 From: kokodyn Date: Sun, 27 Sep 2020 14:28:19 +0200 Subject: [PATCH] #1466 Added titled Converts the text into titled case. Signed-off-by: kokodyn --- src/main/java/org/cactoos/text/Titled.java | 59 ++++++++++++++ .../java/org/cactoos/text/TitledTest.java | 80 +++++++++++++++++++ 2 files changed, 139 insertions(+) create mode 100644 src/main/java/org/cactoos/text/Titled.java create mode 100644 src/test/java/org/cactoos/text/TitledTest.java diff --git a/src/main/java/org/cactoos/text/Titled.java b/src/main/java/org/cactoos/text/Titled.java new file mode 100644 index 0000000000..ce3b7b9e21 --- /dev/null +++ b/src/main/java/org/cactoos/text/Titled.java @@ -0,0 +1,59 @@ +/* + * 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 java.util.stream.Collectors; +import org.cactoos.Text; + +/** + * Text in titled case. + * + * @since 0.46 + */ +public final class Titled extends TextEnvelope { + + /** + * Ctor. + * + * @param text The text + */ + public Titled(final String text) { + this(new TextOf(text)); + } + + /** + * Ctor. + * @param text The text + */ + public Titled(final Text text) { + super( + new TextOf( + () -> text.asString() + .codePoints() + .mapToObj(cp -> new String(Character.toChars(Character.toTitleCase(cp)))) + .collect(Collectors.joining()) + ) + ); + } +} diff --git a/src/test/java/org/cactoos/text/TitledTest.java b/src/test/java/org/cactoos/text/TitledTest.java new file mode 100644 index 0000000000..2be0bf6d74 --- /dev/null +++ b/src/test/java/org/cactoos/text/TitledTest.java @@ -0,0 +1,80 @@ +/* + * 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.junit.jupiter.api.Test; +import org.llorllale.cactoos.matchers.Assertion; +import org.llorllale.cactoos.matchers.TextIs; + +/** + * Test case for {@link Titled}. + * @since 0.46 + */ +public class TitledTest { + + @Test + void titleEmptyText() { + new Assertion<>( + "Must title an empty text", + new Titled(new TextOf("")), + new TextIs("") + ).affirm(); + } + + @Test + void titleSingleLowerCaseText() { + new Assertion<>( + "Must title single lower case text", + new Titled(new TextOf("f")), + new TextIs("F") + ).affirm(); + } + + @Test + void titleSingleUpperCaseText() { + new Assertion<>( + "Must title single upper case text", + new Titled(new TextOf("F")), + new TextIs("F") + ).affirm(); + } + + @Test + void titleTextWithUnicodeCharacter() { + new Assertion<>( + "Must title unicode character dž", + new Titled("dž"), + new TextIs("Dž") + ).affirm(); + } + + @Test + void titleString() { + new Assertion<>( + "Must title string", + new Titled("foo"), + new TextIs("FOO") + ).affirm(); + } +}