From ec3bcc2d6d7b953ad16675b81d8b5d401cb44e67 Mon Sep 17 00:00:00 2001
From: Lukas Rytz <lukas.rytz@gmail.com>
Date: Thu, 22 May 2014 14:29:53 +0200
Subject: Unit tests for reflect/internal/Names

---
 test/junit/scala/reflect/internal/NamesTest.scala | 95 +++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 test/junit/scala/reflect/internal/NamesTest.scala

(limited to 'test')

diff --git a/test/junit/scala/reflect/internal/NamesTest.scala b/test/junit/scala/reflect/internal/NamesTest.scala
new file mode 100644
index 0000000000..549c10abed
--- /dev/null
+++ b/test/junit/scala/reflect/internal/NamesTest.scala
@@ -0,0 +1,95 @@
+package scala.reflect.internal
+
+import scala.tools.testing.AssertUtil._
+import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
+import org.junit.Test
+import org.junit.Assert._
+import scala.tools.nsc.symtab.SymbolTableForUnitTesting
+
+@RunWith(classOf[JUnit4])
+class NamesTest {
+  object symbolTable extends SymbolTableForUnitTesting
+  import symbolTable._
+
+  val h1 = newTermName("hai")
+  val h2 = newTermName("hai")
+  val f  = newTermName("fisch")
+
+  val h1y = h1.toTypeName
+  val h2y = newTypeName("hai")
+  val fy  = newTypeName("fisch")
+
+  val uy = newTypeName("uhu")
+  val u  = uy.toTermName // calling toTermName after constructing a typeName. This tests the fact
+                         // that creating a typeName always also first creates a termName. There is
+                         // an assertion for that in toTermName.
+
+  @Test
+  def termNamesAreHashConsed() {
+    assertTrue(h1 eq h2)
+    assertEquals(h1, h2)
+    assertTrue(h1 ne f)
+    assertTrue(h1 != f)
+  }
+
+  @Test
+  def termNamesNotEqualsTypeNames() {
+    assert(h1 ne h1y)
+    assert(h1 != h1y)
+    assert(h2 ne h2y)
+    assert(h2 != h2y)
+  }
+
+  @Test
+  def termNamesTypeNamesSameRange() {
+    assert(h1.start == h1y.start && h1.length == h1y.length)
+    assert(h2.start == h2y.start && h2.length == h2y.length)
+    assert(u.start == uy.start && u.length == uy.length)
+  }
+
+  @Test
+  def testLookupTypeName() {
+    assert(lookupTypeName("hai".toCharArray) eq h1y)
+    assert(lookupTypeName("fisch".toCharArray) eq fy)
+    assert(lookupTypeName("uhu".toCharArray) eq uy)
+
+    assertThrows[AssertionError](lookupTypeName("dog".toCharArray), _ contains "not yet created")
+    val d = newTermName("dog")
+    assertThrows[AssertionError](lookupTypeName("dog".toCharArray), _ contains "not yet created")
+    val dy = d.toTypeName
+    assert(lookupTypeName("dog".toCharArray) eq dy)
+  }
+
+  @Test
+  def emptyName() {
+    val z = newTermName("")
+    val zy = z.toTypeName
+    assertEquals(z.toString, "")
+    assertEquals(zy.toString, "")
+    assert(z eq newTermName(""))
+    assert(zy eq newTypeName(""))
+  }
+
+  @Test
+  def subNameTest() {
+    val i = f.subName(1, f.length)
+    assert(i.start == (f.start + 1) && i.length == (f.length - 1))
+    assert(f.subName(0, f.length) eq f)
+
+    val iy = fy.subName(1, fy.length)
+    assert(iy.start == (fy.start + 1) && iy.length == (fy.length - 1))
+    assert(fy.subName(0, fy.length) eq fy)
+
+    assert(f.subName(1,1) eq newTermName(""))
+    assert(f.subName(1, 0) eq newTermName(""))
+
+    assertThrows[IllegalArgumentException](f.subName(0 - f.start - 1, 1))
+  }
+
+  @Test
+  def stringEqualsTest() {
+    assert(h1 string_== h2)
+    assert(h1 string_== h1y)
+  }
+}
-- 
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