Merge branch '__rultor'

src/main/java/org/cactoos/text/Contains.java

@@ -0,0 +1,87 @@
+/*
+ * 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.Scalar;
+import org.cactoos.Text;
+
+/**
+ * Tests if this Text contains other Text.
+ *
+ * @since 1.0
+ */
+public final class Contains implements Scalar<Boolean> {
+
+    /**
+     * The origin.
+     */
+    private final Text origin;
+
+    /**
+     * The other.
+     */
+    private final Text other;
+
+    /**
+     * Ctor.
+     * @param origin The origin
+     * @param other The other
+     */
+    public Contains(final String origin, final String other) {
+        this(new TextOf(origin), new TextOf(other));
+    }
+
+    /**
+     * Ctor.
+     * @param origin The origin
+     * @param other The other
+     */
+    public Contains(final String origin, final Text other) {
+        this(new TextOf(origin), other);
+    }
+
+    /**
+     * Ctor.
+     * @param origin The origin
+     * @param other The other
+     */
+    public Contains(final Text origin, final String other) {
+        this(origin, new TextOf(other));
+    }
+
+    /**
+     * Ctor.
+     * @param origin The origin
+     * @param other The other
+     */
+    public Contains(final Text origin, final Text other) {
+        this.origin = origin;
+        this.other = other;
+    }
+
+    @Override
+    public Boolean value() throws Exception {
+        return this.origin.asString().contains(this.other.asString());
+    }
+}

src/test/java/org/cactoos/text/ContainsTest.java

@@ -0,0 +1,132 @@
+/*
+ * 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.Test;
+import org.llorllale.cactoos.matchers.Assertion;
+import org.llorllale.cactoos.matchers.ScalarHasValue;
+
+/**
+ * Test case for {@link Contains}.
+ * @since 1.0
+ * @checkstyle JavadocMethodCheck (500 lines)
+ */
+public final class ContainsTest {
+
+    @Test
+    public void textContainsText() {
+        new Assertion<>(
+            "Text contains other Text",
+            new Contains(
+                new TextOf("Elegant Object"),
+                new TextOf("Elegant")
+            ),
+            new ScalarHasValue<>(Boolean.TRUE)
+        ).affirm();
+    }
+
+    @Test
+    public void textDoesNotContainText() {
+        new Assertion<>(
+            "Text does not contain other Text",
+            new Contains(
+                new TextOf("Java is awesome"),
+                new TextOf("good")
+            ),
+            new ScalarHasValue<>(Boolean.FALSE)
+        ).affirm();
+    }
+
+    @Test
+    public void textContainsString() {
+        new Assertion<>(
+            "Text contains other String",
+            new Contains(
+                new TextOf("The quick brown fox"),
+                "fox"
+            ),
+            new ScalarHasValue<>(Boolean.TRUE)
+        ).affirm();
+    }
+
+    @Test
+    public void textDoesNotContainString() {
+        new Assertion<>(
+            "Text does not contain other String",
+            new Contains(
+                new TextOf("Stack Overflow"),
+                "nope"
+            ),
+            new ScalarHasValue<>(Boolean.FALSE)
+        ).affirm();
+    }
+
+    @Test
+    public void stringContainsText() {
+        new Assertion<>(
+            "String contains other Text",
+            new Contains(
+                "Terra incognita",
+                new TextOf("cognita")
+            ),
+            new ScalarHasValue<>(Boolean.TRUE)
+        ).affirm();
+    }
+
+    @Test
+    public void stringDoesNotContainText() {
+        new Assertion<>(
+            "String does not contain other Text",
+            new Contains(
+                "ratio",
+                new TextOf("Cogito egro sum")
+            ),
+            new ScalarHasValue<>(Boolean.FALSE)
+        ).affirm();
+    }
+
+    @Test
+    public void stringContainsString() {
+        new Assertion<>(
+            "String contains other String",
+            new Contains(
+                "Lazy dog",
+                "dog"
+            ),
+            new ScalarHasValue<>(Boolean.TRUE)
+        ).affirm();
+    }
+
+    @Test
+    public void stringDoesNotContainString() {
+        new Assertion<>(
+            "String does not contain other String",
+            new Contains(
+                "Lorem ipsum",
+                "test"
+            ),
+            new ScalarHasValue<>(Boolean.FALSE)
+        ).affirm();
+    }
+}