1 files changed, 38 insertions, 0 deletions
diff --git a/test/scalacheck/scala/reflect/quasiquotes/PatternConstructionProps.scala b/test/scalacheck/scala/reflect/quasiquotes/PatternConstructionProps.scala
new file mode 100644
index 0000000000..e62a004adc
--- /dev/null
+++ b/test/scalacheck/scala/reflect/quasiquotes/PatternConstructionProps.scala
@@ -0,0 +1,38 @@
+package scala.reflect.quasiquotes
+
+import org.scalacheck._, Prop._, Gen._, Arbitrary._
+import scala.reflect.runtime.universe._, Flag._
+
+object PatternConstructionProps extends QuasiquoteProperties("pattern construction") {
+  property("unquote bind") = forAll { (bind: Bind) =>
+    pq"$bind" ≈ bind
+  }
+
+  property("unquote name into bind") = forAll { (name: TermName) =>
+    pq"$name" ≈ Bind(name, Ident(termNames.WILDCARD))
+  }
+
+  property("unquote name and tree into bind") = forAll { (name: TermName, tree: Tree) =>
+    pq"$name @ $tree" ≈ Bind(name, tree)
+  }
+
+  property("unquote type name into typed") = forAll { (name: TypeName) =>
+    pq"_ : $name" ≈ Typed(Ident(termNames.WILDCARD), Ident(name))
+  }
+
+  property("unquote tree into typed") = forAll { (typ: Tree) =>
+    pq"_ : $typ" ≈ Typed(Ident(termNames.WILDCARD), typ)
+  }
+
+  property("unquote into apply") = forAll { (pat: Tree, subpat: Tree) =>
+    pq"$pat($subpat)" ≈ Apply(pat, List(subpat))
+  }
+
+  property("unquote into casedef") = forAll { (pat: Tree, cond: Tree, body: Tree) =>
+    cq"$pat if $cond => $body" ≈ CaseDef(pat, cond, body)
+  }
+
+  property("unquote into alternative") = forAll { (first: Tree, rest: List[Tree]) =>
+    pq"$first | ..$rest" ≈ Alternative(first :: rest)
+  }
+}