/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2017-2018 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.scalar;

import org.cactoos.Scalar;

/**
 * ScalarOf.
 *
 * <p>-
 * @param <T> Element type
 * @since 0.4
 * @todo #1320:30min Continue: Introduce a class ScalarOf that takes
 *  various objects such as a Supplier, Callable, etc and implement
 *  Scalar. Use it to replace in particular the casting to Scalar done
 *  in ThreadsTest#failsDueToException, TimedTest#failsDueToException
 *  and all the other places where it is needed. Add tests for each
 *  of the constructors.
 */
public final class ScalarOf<T> implements Scalar<T> {

    /**
     * The scalar.
     */
    private final Scalar<T> origin;

    /**
     * Ctor.
     *
     * @param origin The scalar
     */
    public ScalarOf(final Scalar<T> origin) {
        this.origin = origin;
    }

    @Override
    public T value() throws Exception {
        return this.origin.value();
    }
}

@@ -52,10 +52,10 @@
 7-20
-18
+20
  Yeg

Update ScalarOf.java