diff options
Diffstat (limited to 'test/files/scalacheck/quasiquotes/DefinitionDeconstructionProps.scala')
-rw-r--r-- | test/files/scalacheck/quasiquotes/DefinitionDeconstructionProps.scala | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/test/files/scalacheck/quasiquotes/DefinitionDeconstructionProps.scala b/test/files/scalacheck/quasiquotes/DefinitionDeconstructionProps.scala index 88e00c734b..e2d1757d48 100644 --- a/test/files/scalacheck/quasiquotes/DefinitionDeconstructionProps.scala +++ b/test/files/scalacheck/quasiquotes/DefinitionDeconstructionProps.scala @@ -10,6 +10,7 @@ object DefinitionDeconstructionProps with ValVarDeconstruction with DefDeconstruction with PackageDeconstruction + with ImportDeconstruction trait TraitDeconstruction { self: QuasiquoteProperties => property("exhaustive trait matcher") = test { @@ -219,3 +220,55 @@ trait DefDeconstruction { self: QuasiquoteProperties => assert(impl.isEmpty) } } + +trait ImportDeconstruction { self: QuasiquoteProperties => + property("exhaustive import matcher") = test { + def matches(line: String) = { + val q"import $ref.{..$sels}" = parse(line) + } + matches("import foo.bar") + matches("import foo.{bar, baz}") + matches("import foo.{a => b, c => d}") + matches("import foo.{poision => _, _}") + matches("import foo.bar.baz._") + } + + property("extract import binding") = test { + val q"import $_.$sel" = q"import foo.bar" + val pq"bar" = sel + } + + property("extract import wildcard") = test { + val q"import $_.$sel" = q"import foo._" + val pq"_" = sel + } + + property("extract import rename") = test { + val q"import $_.$sel" = q"import foo.{bar => baz}" + val pq"bar -> baz" = sel + val pq"$left -> $right" = sel + val pq"bar" = left + val pq"baz" = right + } + + property("extract import unimport") = test { + val q"import $_.$sel" = q"import foo.{bar => _}" + val pq"bar -> _" = sel + val pq"$left -> $right" = sel + val pq"bar" = left + val pq"_" = right + } + + property("splice names into import selector") = forAll { + (expr: Tree, plain: TermName, oldname: TermName, newname: TermName, discard: TermName) => + + val Import(expr1, List( + ImportSelector(plain11, _, plain12, _), + ImportSelector(oldname1, _, newname1, _), + ImportSelector(discard1, _, wildcard, _))) = + q"import $expr.{$plain, $oldname => $newname, $discard => _}" + + expr1 ≈ expr && plain11 == plain12 && plain12 == plain && + oldname1 == oldname && newname1 == newname && discard1 == discard && wildcard == nme.WILDCARD + } +} |