tests for quasiquotes

Introduces an extensive ScalaCheck-based test suite for recently
implemented quasiquotes. Provides tools for syntactic tree comparison
and verifying compilation error messages.

1 files changed, 35 insertions, 0 deletions

diff --git a/test/files/scalacheck/quasiquotes/PatternDeconstructionProps.scala b/test/files/scalacheck/quasiquotes/PatternDeconstructionProps.scala
new file mode 100644
index 0000000000..f73fd29b22
--- /dev/null
+++ b/test/files/scalacheck/quasiquotes/PatternDeconstructionProps.scala
@@ -0,0 +1,35 @@
+import org.scalacheck._
+import Prop._
+import Gen._
+import Arbitrary._
+
+import scala.reflect.runtime.universe._
+import Flag._
+import definitions._
+
+object PatternDeconstructionProps extends QuasiquoteProperties("pattern deconstruction") {
+  property("extract bind") = forAll { (bind: Bind) =>
+    val pq"$bind0" = pq"$bind"
+    bind0 ≈ bind
+  }
+
+  property("extract bind and subpattern") = forAll { (name: TermName, subp: Tree) =>
+    val pq"$name0 @ $subp0" = pq"$name @ $subp"
+    name0 ≈ name && subp0 ≈ subp
+  }
+
+  property("extract typed") = forAll { (typ: Tree) =>
+    val pq"_ : $typ0" = pq"_ : $typ"
+    typ0 ≈ typ
+  }
+
+  property("extract apply") = forAll { (pat: Tree, subpat: Tree) =>
+    val pq"$pat0($subpat0)" = pq"$pat($subpat)"
+    pat0 ≈ pat && subpat0 ≈ subpat
+  }
+
+  property("extract casedef") = forAll { (pat: Tree, cond: Tree, body: Tree) =>
+    val cq"$pat0 if $cond0 => $body0" = cq"$pat if $cond => $body"
+    pat0 ≈ pat && cond0 ≈ cond && body0 ≈ body
+  }
+}
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