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package magnolia.tests
import magnolia._
import estrapade._
import contextual.data.scalac._
import contextual.data.fqt._
import contextual.data.txt._
import scala.util._
object Tests extends TestApp {
def tests() = {
import examples._
test("construct a Show product instance") {
import examples._
Show.generic[Person].show(Person("John Smith", 34))
}.assert(_ == """{name=John Smith,age=34}""")
test("construct a Show coproduct instance") {
import examples._
Show.generic[Person].show(Person("John Smith", 34))
}.assert(_ == "{name=John Smith,age=34}")
test("serialize a Branch") {
import magnolia.examples._
implicitly[Show[Branch]].show(Branch(Leaf("LHS"), Leaf("RHS")))
}.assert(_ == "{left={value=LHS},right={value=RHS}}")
test("test equality false") {
import examples._
Eq.generic[Entity].equal(Person("John Smith", 34), Person("", 0))
}.assert(_ == false)
test("test equality true") {
import examples._
Eq.generic[Entity].equal(Person("John Smith", 34), Person("John Smith", 34))
}.assert(_ == true)
test("test branch equality true") {
import examples._
Eq.generic[Tree].equal(Branch(Leaf("one"), Leaf("two")), Branch(Leaf("one"), Leaf("two")))
}.assert(_ == true)
test("construct a default value") {
Default.generic[Entity].default
}.assert(_ == (Company(""): Entity))
test("construction of Show instance for Leaf") {
scalac"""
import magnolia.examples._
implicitly[Show[Leaf]]
"""
}.assert(_ == (Returns(fqt"magnolia.examples.Show[magnolia.examples.Leaf]"): Compilation))
test("construction of Show instance for Tree") {
scalac"""
import magnolia.examples._
implicitly[Show[Tree]]
"""
}.assert(_ == (Returns(fqt"magnolia.examples.Show[magnolia.examples.Tree]"): Compilation))
test("serialize a Leaf") {
implicitly[Show[Leaf]].show(Leaf("testing"))
}.assert(_ == "{value=testing}")
test("serialize a Branch as a Tree") {
implicitly[Show[Tree]].show(Branch(Leaf("LHS"), Leaf("RHS")))
}.assert(_ == "{left={value=LHS},right={value=RHS}}")
/*test("construct a decoder") {
Decoder.generic[Tree].decode("string")
}.assert(_ == (Leaf("something"): Tree))*/
test("show error stack") {
scalac"""
import magnolia.examples._
case class Alpha(integer: Double)
case class Beta(alpha: Alpha)
Show.generic[Beta]
"""
}.assert(_ == (TypecheckError(txt"""magnolia: could not find typeclass for type Double
| in parameter 'integer' of product type Alpha
| in parameter 'alpha' of product type Beta
|"""): Compilation))
}
}
|