diff --git a/src/ROCrate/ROCrateObject.fs b/src/ROCrate/ROCrateObject.fs
index 5f9c57de..a27bb8c7 100644
--- a/src/ROCrate/ROCrateObject.fs
+++ b/src/ROCrate/ROCrateObject.fs
@@ -13,7 +13,7 @@ type IROCrateObject =
 type ROCrateObject(id:string, schemaType: string, ?additionalType) =
     inherit DynamicObj()
 
-    let mutable _schemaType = "schema.org/Dataset"
+    let mutable _schemaType = schemaType
     let mutable _additionalType = additionalType
 
     member this.Id 
diff --git a/tests/ROCrate/ISAProfile/LabProcess.tests.fs b/tests/ROCrate/ISAProfile/LabProcess.tests.fs
index 5053165b..68d03bc2 100644
--- a/tests/ROCrate/ISAProfile/LabProcess.tests.fs
+++ b/tests/ROCrate/ISAProfile/LabProcess.tests.fs
@@ -3,18 +3,63 @@ module Tests.LabProcess
 open ARCtrl.ROCrate
 
 open TestingUtils
+open Common
 
-let tests_profile_object_is_valid = testList "profile object is valid" []
+let mandatory_properties = LabProcess(
+    id = "labprocess_mandatory_properties_id",
+    name = "name",
+    agent = "agent",
+    object = "object",
+    result = "result"
+)
 
-let tests_static_methods = testList "static methods" []
+let all_properties = LabProcess(
+    id = "labprocess_all_properties_id",
+    name = "name",
+    agent = "agent",
+    object = "object",
+    result = "result",
+    additionalType = "additionalType",
+    executesLabProtocol = "executesLabProtocol",
+    parameterValue = "parameterValue",
+    endTime = "endTime",
+    disambiguatingDescription = "disambiguatingDescription"
+)
 
-let tests_interface_members = testList "interface members" []
+let tests_profile_object_is_valid = testList "constructed properties" [
+    testList "mandatory properties" [
+        testCase "Id" <| fun _ -> Expect.ROCrateObjectHasId "labprocess_mandatory_properties_id" mandatory_properties
+        testCase "SchemaType" <| fun _ -> Expect.ROCrateObjectHasType "bioschemas.org/LabProcess" mandatory_properties
+        testCase "name" <| fun _ -> Expect.ROCrateObjectHasDynamicProperty "name" "name" mandatory_properties
+        testCase "agent" <| fun _ -> Expect.ROCrateObjectHasDynamicProperty "agent" "agent" mandatory_properties
+        testCase "object" <| fun _ -> Expect.ROCrateObjectHasDynamicProperty "object" "object" mandatory_properties
+        testCase "result" <| fun _ -> Expect.ROCrateObjectHasDynamicProperty "result" "result" mandatory_properties
+    ]
+    testList "all properties" [
+        testCase "Id" <| fun _ -> Expect.ROCrateObjectHasId "labprocess_all_properties_id" all_properties
+        testCase "SchemaType" <| fun _ -> Expect.ROCrateObjectHasType "bioschemas.org/LabProcess" all_properties
+        testCase "AdditionalType" <| fun _ -> Expect.ROCrateObjectHasAdditionalType "additionalType" all_properties
+        testCase "name" <| fun _ -> Expect.ROCrateObjectHasDynamicProperty "name" "name" all_properties
+        testCase "agent" <| fun _ -> Expect.ROCrateObjectHasDynamicProperty "agent" "agent" all_properties
+        testCase "object" <| fun _ -> Expect.ROCrateObjectHasDynamicProperty "object" "object" all_properties
+        testCase "result" <| fun _ -> Expect.ROCrateObjectHasDynamicProperty "result" "result" all_properties
+        testCase "executesLabProtocol" <| fun _ -> Expect.ROCrateObjectHasDynamicProperty "executesLabProtocol" "executesLabProtocol" all_properties
+        testCase "parameterValue" <| fun _ -> Expect.ROCrateObjectHasDynamicProperty "parameterValue" "parameterValue" all_properties
+        testCase "endTime" <| fun _ -> Expect.ROCrateObjectHasDynamicProperty "endTime" "endTime" all_properties
+        testCase "disambiguatingDescription" <| fun _ -> Expect.ROCrateObjectHasDynamicProperty "disambiguatingDescription" "disambiguatingDescription" all_properties
+
+    ]
+]
+
+let tests_interface_members = testList "interface members" [
+    testCase "mandatoryProperties" <| fun _ -> Expect.ROCrateObjectHasExpectedInterfaceMembers "bioschemas.org/LabProcess" "labprocess_mandatory_properties_id" None mandatory_properties
+    testCase "allProperties" <| fun _ -> Expect.ROCrateObjectHasExpectedInterfaceMembers "bioschemas.org/LabProcess" "labprocess_all_properties_id" (Some "additionalType") all_properties
+]
 
 let tests_dynamic_members = testList "dynamic members" []
 
 let main = testList "LabProcess" [
     tests_profile_object_is_valid
-    tests_static_methods
     tests_interface_members
     tests_dynamic_members
 ]
\ No newline at end of file