/*
 * Copyright (C) 2016 Reece H. Dunn
 *
 * 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 uk.co.reecedunn.intellij.plugin.xquery.tests.findUsages;

import com.intellij.lang.cacheBuilder.WordOccurrence;
import com.intellij.lang.cacheBuilder.WordsScanner;
import com.intellij.openapi.util.Pair;
import junit.framework.TestCase;
import uk.co.reecedunn.intellij.plugin.xquery.findUsages.XQueryWordsScanner;

import java.util.List;

import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;

public class XQueryWordsScannerTest extends TestCase {
    // region Test Helpers

    private List<Pair<WordOccurrence.Kind, CharSequence>> scanWords(CharSequence text) {
        WordsScanner scanner = new XQueryWordsScanner();
        WordOccurrences occurrences = new WordOccurrences();
        scanner.processWords(text, occurrences);
        return occurrences.getWordOccurrrences();
    }

    private void match(Pair<WordOccurrence.Kind, CharSequence> occurrence, WordOccurrence.Kind kind, CharSequence text) {
        assertThat(occurrence.getFirst(), is(kind));
        assertThat(occurrence.getSecond(), is(text));
    }

    // endregion
    // region IntegerLiteral

    public void testIntegerLiteral() {
        final String testCase = "1234";
        List<Pair<WordOccurrence.Kind, CharSequence>> occurrences = scanWords(testCase);
        assertThat(occurrences.size(), is(1));
        match(occurrences.get(0), WordOccurrence.Kind.CODE, "1234");
    }

    // endregion
}

@@ -1793,11 +1793,17 @@
 1234
+ 56789
 %22;%0A
-
     
@@ -1929,17 +1929,17 @@
 e(), is(
-1
+2
 ));%0A    
@@ -2003,16 +2003,86 @@
 1234%22);%0A
+        match(occurrences.get(1), WordOccurrence.Kind.CODE, %2256789%22);%0A
     %7D%0A%0A 

Test multiple IntegerLiteral tokens.