[Analysis API test] rename AbstractPsiDeclarationProviderSingleModuleTest to AbstractPsiDeclarationProviderSourceTest

^KT-64805

analysis/analysis-api/testData/standalone/source/multipleFiles.kt

@@ -0,0 +1,25 @@
+// FILE: main.kt
+
+package test.pkg
+
+import test.pkg.ColorSpace.Companion.MaxId
+import test.pkg.ColorSpace.Companion.Min<caret>Id
+
+annotation class IntRange(val from: Long, val to: Long)
+
+private fun isSrgb(
+    @IntRange(from = MinId.toLong(), to = MaxId.toLong()) id: Int
+): Boolean {
+    return if (id == 0) true else false
+}
+
+// FILE: ColorSpace.kt
+
+package test.pkg
+
+abstract class ColorSpace {
+    internal companion object {
+        internal const val MinId = -1
+        internal const val MaxId = 63
+    }
+}