Rename jet -> kotlin in compiler-tests (except resolve)

Move test-related code to org.jetbrains.kotlin.test, also move some tests to
packages with better names

compiler/tests/org/jetbrains/kotlin/name/FqNameTest.java

@@ -0,0 +1,119 @@
+/*
+ * Copyright 2010-2015 JetBrains s.r.o.
+ *
+ * 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.jetbrains.kotlin.name;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public class FqNameTest {
+    @Test
+    public void pathRoot() {
+        List<FqName> path = new FqName("").path();
+        Assert.assertEquals(1, path.size());
+        Assert.assertEquals("", path.get(0).asString());
+    }
+
+    @Test
+    public void pathLevel1() {
+        List<FqName> path = new FqName("org").path();
+        Assert.assertEquals(2, path.size());
+        Assert.assertEquals("", path.get(0).asString());
+        Assert.assertEquals("org", path.get(1).asString());
+        Assert.assertEquals("org", path.get(1).shortName().asString());
+        Assert.assertEquals("", path.get(1).parent().asString());
+    }
+
+    @Test
+    public void pathLevel2() {
+        List<FqName> path = new FqName("org.jetbrains").path();
+        Assert.assertEquals(3, path.size());
+        Assert.assertEquals("", path.get(0).asString());
+        Assert.assertEquals("org", path.get(1).asString());
+        Assert.assertEquals("org", path.get(1).shortName().asString());
+        Assert.assertEquals("", path.get(1).parent().asString());
+        Assert.assertEquals("org.jetbrains", path.get(2).asString());
+        Assert.assertEquals("jetbrains", path.get(2).shortName().asString());
+        Assert.assertEquals("org", path.get(2).parent().asString());
+    }
+
+    @Test
+    public void pathLevel3() {
+        List<FqName> path = new FqName("org.jetbrains.kotlin").path();
+        Assert.assertEquals(4, path.size());
+        Assert.assertEquals("", path.get(0).asString());
+        Assert.assertEquals("org", path.get(1).asString());
+        Assert.assertEquals("org", path.get(1).shortName().asString());
+        Assert.assertEquals("", path.get(1).parent().asString());
+        Assert.assertEquals("org.jetbrains", path.get(2).asString());
+        Assert.assertEquals("jetbrains", path.get(2).shortName().asString());
+        Assert.assertEquals("org", path.get(2).parent().asString());
+        Assert.assertEquals("org.jetbrains.kotlin", path.get(3).asString());
+        Assert.assertEquals("kotlin", path.get(3).shortName().asString());
+        Assert.assertEquals("org.jetbrains", path.get(3).parent().asString());
+    }
+
+    @Test
+    public void pathSegments() {
+        Assert.assertEquals(new ArrayList<Name>(), new FqName("").pathSegments());
+
+        for (String name : new String[] { "org", "org.jetbrains", "org.jetbrains.kotlin" }) {
+            List<Name> segments = new FqName(name).pathSegments();
+            List<String> segmentsStrings = new ArrayList<String>();
+            for (Name segment : segments) {
+                segmentsStrings.add(segment.asString());
+            }
+            Assert.assertEquals(Arrays.asList(name.split("\\.")), segmentsStrings);
+        }
+    }
+
+    @Test
+    public void safeUnsafe() {
+        FqName fqName = new FqName("com.yandex");
+        Assert.assertSame(fqName, fqName.toUnsafe().toSafe());
+    }
+
+    @Test
+    public void unsafeSafe() {
+        FqNameUnsafe fqName = new FqNameUnsafe("ru.yandex");
+        Assert.assertSame(fqName, fqName.toSafe().toUnsafe());
+    }
+
+    @Test
+    public void isValidJavaFqName() {
+        Assert.assertTrue(NamePackage.isValidJavaFqName(""));
+        Assert.assertTrue(NamePackage.isValidJavaFqName("a"));
+        Assert.assertTrue(NamePackage.isValidJavaFqName("1"));
+        Assert.assertTrue(NamePackage.isValidJavaFqName("a.a"));
+        Assert.assertTrue(NamePackage.isValidJavaFqName("org.jetbrains"));
+        Assert.assertTrue(NamePackage.isValidJavaFqName("$"));
+        Assert.assertTrue(NamePackage.isValidJavaFqName("org.A$B"));
+
+        Assert.assertFalse(NamePackage.isValidJavaFqName("."));
+        Assert.assertFalse(NamePackage.isValidJavaFqName(".."));
+        Assert.assertFalse(NamePackage.isValidJavaFqName("a."));
+        Assert.assertFalse(NamePackage.isValidJavaFqName(".a"));
+        Assert.assertFalse(NamePackage.isValidJavaFqName("a..b"));
+        Assert.assertFalse(NamePackage.isValidJavaFqName("a.b.."));
+        Assert.assertFalse(NamePackage.isValidJavaFqName("a.b."));
+        Assert.assertFalse(NamePackage.isValidJavaFqName("a.b...)"));
+        Assert.assertFalse(NamePackage.isValidJavaFqName("a.b.<special>"));
+    }
+}