diff options
Diffstat (limited to 'src/test/scala/xyz/driver/core/tagging')
-rw-r--r-- | src/test/scala/xyz/driver/core/tagging/TaggingTest.scala | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/test/scala/xyz/driver/core/tagging/TaggingTest.scala b/src/test/scala/xyz/driver/core/tagging/TaggingTest.scala new file mode 100644 index 0000000..14dfaf9 --- /dev/null +++ b/src/test/scala/xyz/driver/core/tagging/TaggingTest.scala @@ -0,0 +1,63 @@ +package xyz.driver.core.tagging + +import org.scalatest.{Matchers, WordSpec} +import xyz.driver.core.{@@, Name} + +/** + * @author sergey + * @since 9/11/18 + */ +class TaggingTest extends WordSpec with Matchers { + + "@@ Trimmed" should { + "produce values transparently from Strings and Names (by default)" in { + val s: String @@ Trimmed = " trimmed " + val n: Name[Int] @@ Trimmed = Name(" trimmed ") + + s shouldBe "trimmed" + n shouldBe Name[Int]("trimmed") + } + + "produce values transparently from values that have an implicit conversion defined" in { + import scala.language.implicitConversions + implicit def stringSeq2Trimmed(stringSeq: Seq[String]): Seq[String] @@ Trimmed = + stringSeq.map(_.trim()).tagged[Trimmed] + + val strings: Seq[String] @@ Trimmed = Seq(" trimmed1 ", " trimmed2 ") + strings shouldBe Seq("trimmed1", "trimmed2") + } + + "produce values transparently from Options of values that have Trimmed implicits" in { + val maybeStringDirect: Option[String @@ Trimmed] = Some(" trimmed ") + val maybeStringFromMap: Option[String @@ Trimmed] = Map("s" -> " trimmed ").get("s") + + val maybeNameDirect: Option[Name[Int] @@ Trimmed] = Some(Name(" trimmed ")) + val maybeNameFromMap: Option[Name[Int] @@ Trimmed] = Map("s" -> Name[Int](" trimmed ")).get("s") + + maybeStringDirect shouldBe Some("trimmed") + maybeStringFromMap shouldBe Some("trimmed") + maybeNameDirect shouldBe Some(Name[Int]("trimmed")) + maybeNameFromMap shouldBe Some(Name[Int]("trimmed")) + } + + "produce values transparently from collections of values that have Trimmed implicits" in { + val strings = Seq("s" -> " trimmed1 ", "s" -> " trimmed2 ") + val names = strings.map { + case (k, v) => k -> Name[Int](v) + } + + val trimmedStrings: Seq[String @@ Trimmed] = strings.groupBy(_._1)("s").map(_._2) + val trimmedNames: Seq[Name[Int] @@ Trimmed] = names.groupBy(_._1)("s").map(_._2) + + trimmedStrings shouldBe Seq("trimmed1", "trimmed2") + trimmedNames shouldBe Seq("trimmed1", "trimmed2").map(Name[Int]) + } + + "have Ordering" in { + val names: Seq[Name[Int] @@ Trimmed] = Seq(" 2 ", " 1 ", "3").map(Name[Int]) + + names.sorted should contain inOrderOnly (Name("1"), Name("2"), Name("3")) + } + } + +} |