chore: switch to non-deprecated DelayedDocumentWatcher constructor (#12)

Author: andipabst

src/main/kotlin/org/elm/ide/test/run/ElmTestAutoTestManager.kt

@@ -5,10 +5,9 @@ import com.intellij.execution.testframework.autotest.DelayedDocumentWatcher
 import com.intellij.openapi.components.*
 import com.intellij.openapi.fileEditor.FileEditorManager
 import com.intellij.openapi.project.Project
-import com.intellij.openapi.util.Condition
 import com.intellij.openapi.vfs.VirtualFile
-import com.intellij.util.Consumer
 import org.elm.lang.core.ElmFileType
+import java.util.function.Predicate
 
 @State(
     name = "ElmTestAutoTestManager",
@@ -20,11 +19,10 @@ class ElmTestAutoTestManager internal constructor(
 ) : AbstractAutoTestManager(project) {
 
     override fun createWatcher(project: Project) =
-        // This is the only constructor that is available both in Platform versions 2022.2.4 and master
         DelayedDocumentWatcher(project,
             myDelayMillis,
-            Consumer { value: Int -> restartAllAutoTests(value) },
-            Condition { it: VirtualFile -> it.fileType == ElmFileType && FileEditorManager.getInstance(project).isFileOpen(it) }
+            this::restartAllAutoTests,
+            Predicate { it: VirtualFile -> it.fileType == ElmFileType && FileEditorManager.getInstance(project).isFileOpen(it) }
         )
 }