Moved tests to correct location

src/test/java/net/minecraft/commands/tree/ArgumentCommandNodeTest.java

@@ -0,0 +1,43 @@
+package net.minecraft.commands.tree;
+
+import net.minecraft.commands.context.CommandContextBuilder;
+import net.minecraft.commands.exceptions.IllegalArgumentSyntaxException;
+import org.junit.Before;
+import org.junit.Test;
+
+import static net.minecraft.commands.arguments.IntegerArgumentType.integer;
+import static net.minecraft.commands.builder.RequiredArgumentBuilder.argument;
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+
+public class ArgumentCommandNodeTest {
+    ArgumentCommandNode node;
+    CommandContextBuilder contextBuilder;
+
+    @Before
+    public void setUp() throws Exception {
+        node = argument("foo", integer()).build();
+        contextBuilder = new CommandContextBuilder();
+    }
+
+    @Test
+    public void testParse() throws Exception {
+        assertThat(node.parse("123 456", contextBuilder), is("456"));
+
+        assertThat(contextBuilder.getArguments().containsKey("foo"), is(true));
+        assertThat(contextBuilder.getArguments().get("foo").getResult(), is((Object) 123));
+    }
+
+    @Test
+    public void testParseExact() throws Exception {
+        assertThat(node.parse("123", contextBuilder), is(""));
+
+        assertThat(contextBuilder.getArguments().containsKey("foo"), is(true));
+        assertThat(contextBuilder.getArguments().get("foo").getResult(), is((Object) 123));
+    }
+
+    @Test(expected = IllegalArgumentSyntaxException.class)
+    public void testParseInvalid() throws Exception {
+        node.parse("foo", contextBuilder);
+    }
+}

src/test/java/net/minecraft/commands/tree/LiteralCommandNodeTest.java

@@ -0,0 +1,41 @@
+package net.minecraft.commands.tree;
+
+import net.minecraft.commands.context.CommandContextBuilder;
+import net.minecraft.commands.exceptions.IllegalArgumentSyntaxException;
+import org.junit.Before;
+import org.junit.Test;
+
+import static net.minecraft.commands.builder.LiteralArgumentBuilder.literal;
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+
+public class LiteralCommandNodeTest {
+    LiteralCommandNode node;
+    CommandContextBuilder contextBuilder;
+
+    @Before
+    public void setUp() throws Exception {
+        node = literal("foo").build();
+        contextBuilder = new CommandContextBuilder();
+    }
+
+    @Test
+    public void testParse() throws Exception {
+        assertThat(node.parse("foo bar", contextBuilder), is("bar"));
+    }
+
+    @Test
+    public void testParseExact() throws Exception {
+        assertThat(node.parse("foo", contextBuilder), is(""));
+    }
+
+    @Test(expected = IllegalArgumentSyntaxException.class)
+    public void testParseSimilar() throws Exception {
+        node.parse("foobar", contextBuilder);
+    }
+
+    @Test(expected = IllegalArgumentSyntaxException.class)
+    public void testParseInvalid() throws Exception {
+        node.parse("bar", contextBuilder);
+    }
+}

src/test/java/net/minecraft/commands/tree/RootCommandNodeTest.java

@@ -0,0 +1,23 @@
+package net.minecraft.commands.tree;
+
+import net.minecraft.commands.context.CommandContextBuilder;
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+
+public class RootCommandNodeTest {
+    RootCommandNode node;
+
+    @Before
+    public void setUp() throws Exception {
+        node = new RootCommandNode();
+    }
+
+    @Test
+    public void testParse() throws Exception {
+        assertThat(node.parse("foo bar baz", new CommandContextBuilder()), is("foo bar baz"));
+
+    }
+}