Fix compiler warnings in tests (#3261)

* Avoid warning from scalatest#961 assert macro bug * Avoid deprecated ScalaTest method
typelevel · Jan 20, 2020 · a4c994a · a4c994a
1 parent 95cb4ae
commit a4c994a
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Showing 2 changed files with 1 addition and 4 deletions.
diff --git a/tests/src/test/scala/cats/tests/ContravariantSuite.scala b/tests/src/test/scala/cats/tests/ContravariantSuite.scala
@@ -4,7 +4,6 @@ package tests
 import cats.data.Const
 import cats.kernel.laws.discipline.{MonoidTests, SemigroupTests}
 import cats.laws.discipline.{ContravariantMonoidalTests, ExhaustiveCheck, MiniInt}
-import org.scalactic.CanEqual
 import org.scalacheck.{Arbitrary, Cogen}
 import cats.laws.discipline.eq._
 import cats.laws.discipline.arbitrary._
@@ -13,8 +12,6 @@ class ContravariantSuite extends CatsSuite {
 
   test("narrow equals contramap(identity)") {
     implicit val constInst: Contravariant[Const[Int, *]] = Const.catsDataContravariantForConst[Int]
-    implicit val canEqual: CanEqual[cats.data.Const[Int, Some[Int]], cats.data.Const[Int, Some[Int]]] =
-      StrictCatsEquality.lowPriorityConversionCheckedConstraint
     forAll { (i: Int) =>
       val const: Const[Int, Option[Int]] = Const[Int, Option[Int]](i)
       val narrowed: Const[Int, Some[Int]] = constInst.narrow[Option[Int], Some[Int]](const)

diff --git a/tests/src/test/scala/cats/tests/ReducibleSuite.scala b/tests/src/test/scala/cats/tests/ReducibleSuite.scala
@@ -111,7 +111,7 @@ class ReducibleSuiteAdditional extends CatsSuite {
     val n = 100000
     val xs = NES(Right(0), Stream.from(1).map(i => if (i < n) Right(i) else Left(i)))
 
-    assert(xs.reduceA === Left(n))
+    xs.reduceA should ===(Left(n))
   }
 }