Adds some tests to ListUtil, Parser and StringUtil

src/test/java/net/knarcraft/ffmpegconverter/converter/AnimeConverterTest.java

@@ -1,6 +1,5 @@
-package net.knarcraft.ffmpegconverter;
+package net.knarcraft.ffmpegconverter.converter;
 
-import net.knarcraft.ffmpegconverter.converter.AnimeConverter;
 import org.junit.Before;
 import org.junit.Test;
 

src/test/java/net/knarcraft/ffmpegconverter/utility/ListUtilTest.java

@@ -0,0 +1,61 @@
+package net.knarcraft.ffmpegconverter.utility;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static junit.framework.TestCase.assertEquals;
+import static org.junit.Assert.assertArrayEquals;
+
+public class ListUtilTest {
+    private static List<Integer> matchesList;
+
+    @BeforeClass
+    public static void setUp() {
+        matchesList = new ArrayList<>();
+        matchesList.add(5);
+        matchesList.add(7);
+        matchesList.add(9);
+        matchesList.add(11);
+        matchesList.add(13);
+        matchesList.add(15);
+        matchesList.add(17);
+        matchesList.add(19);
+        matchesList.add(21);
+        matchesList.add(23);
+    }
+
+    @Test
+    public void concatenate() {
+        Integer[] list1 = new Integer[]{5, 2, 34, 56, 12, 78, 43, 4, 2, 43};
+        Integer[] list2 = new Integer[]{7, 5, 2, 35, 234, 6, 1, 23, 76, 45, 4};
+        Integer[] expected = new Integer[]{5, 2, 34, 56, 12, 78, 43, 4, 2, 43, 7, 5, 2, 35, 234, 6, 1, 23, 76, 45, 4};
+        Integer[] result = ListUtil.concatenate(list1, list2);
+        assertArrayEquals(expected, result);
+    }
+
+    @Test
+    public void getMatchingNoMatches() {
+        List<Integer> result = ListUtil.getMatching(matchesList, (item) -> item % 2 == 0);
+        assertEquals(new ArrayList<>(), result);
+    }
+
+    @Test
+    public void getMatchingAllMatches() {
+        List<Integer> result = ListUtil.getMatching(matchesList, (item) -> item % 2 != 0);
+        assertEquals(matchesList, result);
+    }
+
+    @Test
+    public void getMatchingSomeMatches() {
+        List<Integer> result = ListUtil.getMatching(matchesList, (item) -> item < 10);
+        List<Integer> expected = new ArrayList<>();
+        expected.add(5);
+        expected.add(7);
+        expected.add(9);
+        assertEquals(expected, result);
+    }
+
+}

src/test/java/net/knarcraft/ffmpegconverter/utility/ParserTest.java

@@ -0,0 +1,23 @@
+package net.knarcraft.ffmpegconverter.utility;
+
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static junit.framework.TestCase.assertEquals;
+
+public class ParserTest {
+
+    @Test
+    public void tokenize() {
+        List<String> tokens = Parser.tokenize("arg1 \"arg 2 long\" arg3 \"arg 4\"");
+        List<String> expected = new ArrayList<>();
+        expected.add("arg1");
+        expected.add("arg 2 long");
+        expected.add("arg3");
+        expected.add("arg 4");
+        assertEquals(expected, tokens);
+    }
+
+}

src/test/java/net/knarcraft/ffmpegconverter/utility/StringUtilTest.java

@@ -0,0 +1,28 @@
+package net.knarcraft.ffmpegconverter.utility;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertArrayEquals;
+
+public class StringUtilTest {
+
+    @Test
+    public void stringBetweenNoMatches() {
+        String[] result = StringUtil.stringBetween("a test string", "[", "]");
+        assertArrayEquals(new String[]{}, result);
+    }
+
+    @Test
+    public void stringBetweenOneMatch() {
+        String[] result = StringUtil.stringBetween("a [test] string", "[", "]");
+        assertArrayEquals(new String[]{"test"}, result);
+    }
+
+    @Test
+    public void stringBetweenSeveralMatches() {
+        String[] result = StringUtil.stringBetween("a long string containing a lot of potential matches for " +
+                "the string between method defined in the StringUtil class", " ", "a");
+        assertArrayEquals(new String[]{"long string cont", "", "lot of potenti", "m",
+                "for the string between method defined in the StringUtil cl"}, result);
+    }
+}