Add scripted for bspInternalDependencyConfigurations

sbt/src/sbt-test/project/bsp-internal-dependency-configs/build.sbt

@@ -0,0 +1,19 @@
+lazy val a = project.in(file("a")).dependsOn(b % Test)
+
+lazy val b = project.in(file("b")).dependsOn(c)
+
+lazy val c = project.in(file("c"))
+
+def getConfigs(key: SettingKey[Seq[(ProjectRef, Set[ConfigKey])]]):
+  Def.Initialize[Map[String, Set[String]]] =
+    Def.setting(key.value.map { case (p, c) => p.project -> c.map(_.name) }.toMap)
+
+TaskKey[Unit]("check") := {
+  val testDeps = getConfigs(a / Test / bspInternalDependencyConfigurations).value
+  val expected = Map(
+    "a" -> Set("compile", "test"),
+    "b" -> Set("compile"),
+    "c" -> Set("compile")
+  )
+  assert(testDeps == expected)
+}

sbt/src/sbt-test/project/bsp-internal-dependency-configs/test

@@ -0,0 +1 @@
+> check