diff --git a/dataforge-workspace/src/jvmTest/kotlin/hep/dataforge/workspace/DataPropagationTest.kt b/dataforge-workspace/src/jvmTest/kotlin/hep/dataforge/workspace/DataPropagationTest.kt
new file mode 100644
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--- /dev/null
+++ b/dataforge-workspace/src/jvmTest/kotlin/hep/dataforge/workspace/DataPropagationTest.kt
@@ -0,0 +1,95 @@
+package hep.dataforge.workspace
+
+import hep.dataforge.context.Context
+import hep.dataforge.context.PluginFactory
+import hep.dataforge.context.PluginTag
+import hep.dataforge.data.*
+import hep.dataforge.meta.Meta
+import hep.dataforge.names.asName
+import org.junit.Test
+import kotlin.reflect.KClass
+import kotlin.test.assertEquals
+
+
+class DataPropagationTestPlugin : WorkspacePlugin() {
+    override val tag: PluginTag = Companion.tag
+
+    val testAllData = task("allData", Int::class) {
+        model {
+            allData()
+        }
+        transform<Int> { data ->
+            return@transform DataNode {
+                val result = data.dataSequence().map { it.second.get() }.reduce { acc, pair -> acc + pair }
+                set("result".asName(), Data { result })
+            }
+        }
+    }
+
+
+    val testSingleData = task("singleData", Int::class) {
+        model {
+            data("myData\\[12\\]")
+        }
+        transform<Int> { data ->
+            return@transform DataNode {
+                val result = data.dataSequence().map { it.second.get() }.reduce { acc, pair -> acc + pair }
+                set("result".asName(), Data { result })
+            }
+        }
+    }
+
+    val testAllRegexData = task("allRegexData", Int::class) {
+        model {
+            data(pattern = "myData.*")
+        }
+        transform<Int> { data ->
+            return@transform DataNode {
+                val result = data.dataSequence().map { it.second.get() }.reduce { acc, pair -> acc + pair }
+                set("result".asName(), Data { result })
+            }
+        }
+    }
+
+
+    companion object : PluginFactory<DataPropagationTestPlugin> {
+
+        override val type: KClass<out DataPropagationTestPlugin> = DataPropagationTestPlugin::class
+
+        override fun invoke(meta: Meta, context: Context): DataPropagationTestPlugin =
+            DataPropagationTestPlugin(meta)
+
+        override val tag: PluginTag = PluginTag("Test")
+    }
+}
+
+class DataPropagationTest {
+    val testWorkspace = Workspace {
+        context {
+            plugin(DataPropagationTestPlugin())
+        }
+        data {
+            repeat(100) {
+                static("myData[$it]", it)
+            }
+        }
+    }
+
+    @Test
+    fun testAllData() {
+        val node = testWorkspace.run("Test.allData")
+        assertEquals(4950, node.first()!!.get())
+    }
+
+    @Test
+    fun testAllRegexData() {
+        val node = testWorkspace.run("Test.allRegexData")
+        assertEquals(4950, node.first()!!.get())
+    }
+
+    @Test
+    fun testSingleData() {
+        val node = testWorkspace.run("Test.singleData")
+        assertEquals(12, node.first()!!.get())
+    }
+}
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