add testing frameworks

build.sbt

@@ -3,7 +3,8 @@ lazy val root =
     .in(file("."))
     .settings(
       initialCommands in console := "import com.htmlism._",
-      libraryDependencies += "org.scalatest" %% "scalatest" % "3.2.1" % "test",
       scalafmtOnCompile := true
     )
     .withCats
+    .withTesting
+    .withTestingBeta

project/ProjectPlugin.scala

@@ -13,6 +13,14 @@ object ProjectPlugin extends AutoPlugin {
       def withCats: Project =
         p
           .settings(libraryDependencies += "org.typelevel" %% "cats-core" % "2.2.0-RC2")
+
+      def withTesting: Project =
+        p.settings(libraryDependencies += "org.scalatest" %% "scalatest" % "3.2.1" % "test")
+
+      def withTestingBeta: Project =
+        p.settings(
+          libraryDependencies += "com.disneystreaming" %% "weaver-framework" % "0.4.2" % Test,
+          testFrameworks += new TestFramework("weaver.framework.TestFramework"))
     }
   }
 }

src/main/scala/com/htmlism/MatchOpcodes.scala

@@ -26,7 +26,7 @@ object MatchOpcodes {
 
       0x96 -> (STX -> ZeroPageY),
       0xB6 -> (LDX -> ZeroPageY),
-      0xBE -> (LDX -> AbsoluteY),
+      0xBE -> (LDX -> AbsoluteY)
     )
 
   def injectedOpcodesRelative: Map[Int, (Instruction, AddressingMode)] =
@@ -38,7 +38,7 @@ object MatchOpcodes {
       0x90 -> BCC,
       0xB0 -> BCS,
       0xD0 -> BNE,
-      0xF0 -> BEQ,
+      0xF0 -> BEQ
     ).view.mapValues(x => x -> Relative).toMap
 
   def injectedOpcodesImplied: Map[Int, (Instruction, AddressingMode)] =

src/main/scala/com/htmlism/mos6502/dsl/Color.scala

@@ -4,44 +4,43 @@ sealed trait Color
 
 object Color {
   implicit val ev: Operand[Color] =
-    Operand
-      .operandInt
+    Operand.operandInt
       .contra(toByte, _.toString)
 
   def toByte(x: Color): Int =
     x match {
-      case Black => 0x0
-      case White => 0x1
-      case Red => 0x2
-      case Cyan => 0x3
-      case Purple => 0x4
-      case Green => 0x5
-      case Blue => 0x6
-      case Yellow => 0x7
-      case Orange => 0x8
-      case Brown => 0x9
-      case LightRed => 0xA
-      case DarkGrey => 0xB
-      case Grey => 0xC
+      case Black      => 0x0
+      case White      => 0x1
+      case Red        => 0x2
+      case Cyan       => 0x3
+      case Purple     => 0x4
+      case Green      => 0x5
+      case Blue       => 0x6
+      case Yellow     => 0x7
+      case Orange     => 0x8
+      case Brown      => 0x9
+      case LightRed   => 0xA
+      case DarkGrey   => 0xB
+      case Grey       => 0xC
       case LightGreen => 0xD
-      case LightBlue => 0xE
-      case LightGrey => 0xF
+      case LightBlue  => 0xE
+      case LightGrey  => 0xF
     }
 
-  case object Black extends Color
-  case object White extends Color
-  case object Red extends Color
-  case object Cyan extends Color
-  case object Purple extends Color
-  case object Green extends Color
-  case object Blue extends Color
-  case object Yellow extends Color
-  case object Orange extends Color
-  case object Brown extends Color
-  case object LightRed extends Color
-  case object DarkGrey extends Color
-  case object Grey extends Color
+  case object Black      extends Color
+  case object White      extends Color
+  case object Red        extends Color
+  case object Cyan       extends Color
+  case object Purple     extends Color
+  case object Green      extends Color
+  case object Blue       extends Color
+  case object Yellow     extends Color
+  case object Orange     extends Color
+  case object Brown      extends Color
+  case object LightRed   extends Color
+  case object DarkGrey   extends Color
+  case object Grey       extends Color
   case object LightGreen extends Color
-  case object LightBlue extends Color
-  case object LightGrey extends Color
+  case object LightBlue  extends Color
+  case object LightGrey  extends Color
 }

src/main/scala/com/htmlism/mos6502/dsl/DslDemo.scala

@@ -67,7 +67,6 @@ object DslDemo extends App {
   }
 }
 
-
 object registers {
   sealed trait Register
 
@@ -130,15 +129,14 @@ class AssemblyContext {
   def push(instruction: Instruction, s: String): Unit =
     xs.append(UnaryInstruction(instruction, s.some))
 
-  def push[A : Operand](instruction: Instruction, x: A): Unit =
+  def push[A: Operand](instruction: Instruction, x: A): Unit =
     xs.append(InstructionWithOperand(instruction, x, None))
 
-  def push[A : Operand](instruction: Instruction, x: A, s: String): Unit =
+  def push[A: Operand](instruction: Instruction, x: A, s: String): Unit =
     xs.append(InstructionWithOperand(instruction, x: A, s.some))
 
   def printOut(): Unit = {
-    xs
-      .map(_.toAsm)
+    xs.map(_.toAsm)
       .foreach(println)
   }
 }

src/main/scala/com/htmlism/mos6502/dsl/Statement.scala

@@ -20,7 +20,9 @@ case class UnaryInstruction(instruction: Instruction, comment: Option[String]) e
   }
 }
 
-case class InstructionWithOperand[A](instruction: Instruction, operand: A, comment: Option[String])(implicit ev: Operand[A]) extends Statement {
+case class InstructionWithOperand[A](instruction: Instruction, operand: A, comment: Option[String])(
+    implicit ev: Operand[A]
+) extends Statement {
   def toAsm: String = {
     val left =
       instruction.toString