Add tests

Author: nicolasstucki

tests/run/i5350b.check

@@ -0,0 +1 @@
+Hello

tests/run/i5350b.scala

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+object Test {
+  def foo: Unit = {
+    object bar {
+      println("Hello")
+      def baz: Int = 1
+    }
+    import bar._
+    baz
+  }
+
+  def main(args: Array[String]): Unit = {
+    foo
+  }
+}

tests/run/i5350c.check

@@ -0,0 +1 @@
+Hello

tests/run/i5350c.scala

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+object Test {
+  def foo: Unit = {
+    import bar._
+    baz
+  }
+
+  def main(args: Array[String]): Unit = {
+    foo
+  }
+}
+object bar {
+  println("Hello")
+  def baz: Int = 1
+}