org.prebake.util.MoreAsserts.java Source code

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Here is the source code for org.prebake.util.MoreAsserts.java

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// Copyright 2010, Mike Samuel
//
// 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
//
//     http://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.prebake.util;

import java.util.List;

import junit.framework.ComparisonFailure;

import com.google.common.base.Joiner;
import com.google.common.collect.ImmutableList;

public final class MoreAsserts {
    public static void assertContainsInOrder(String[] actual, String... required) {
        assertContainsInOrder(ImmutableList.copyOf(actual), required);
    }

    public static void assertContainsInOrder(List<String> actual, String... required) {
        int pos = 0;
        for (String req : required) {
            int idx = actual.subList(pos, actual.size()).indexOf(req);
            if (idx < 0) {
                throw new ComparisonFailure("Did not find " + req, Joiner.on('\n').join(required),
                        Joiner.on('\n').join(actual));
            }
            pos = idx;
        }
    }
}