diff --git a/conformance_tests.yaml b/conformance_tests.yaml
index ee8c0a6..99c3b53 100644
--- a/conformance_tests.yaml
+++ b/conformance_tests.yaml
@@ -1900,35 +1900,35 @@
   tags: [ workflow, shell_command ]
 
 - job: tests/io-int.json
-  output: {"o": 10}
+  output: {"o": 250}
   tool: tests/io-int-wf.cwl
   id: workflow_integer_input
   doc: Test integer workflow input and outputs
   tags: [ workflow, inline_javascript, expression_tool ]
 
 - job: tests/io-int.json
-  output: {"o": 10}
+  output: {"o": 250}
   tool: tests/io-int-optional-wf.cwl
   id: workflow_integer_input_optional_specified
   doc: Test optional integer workflow inputs (specified)
   tags: [ workflow, inline_javascript, expression_tool ]
 
 - job: tests/empty.json
-  output: {"o": 4}
+  output: {"o": 16}
   tool: tests/io-int-optional-wf.cwl
   id: workflow_integer_input_optional_unspecified
   doc: Test optional integer workflow inputs (unspecified)
   tags: [ workflow, inline_javascript, expression_tool ]
 
 - job: tests/io-int.json
-  output: {"o": 10}
+  output: {"o": 250}
   tool: tests/io-int-default-wf.cwl
   id: workflow_integer_input_default_specified
   doc: Test default integer workflow inputs (specified)
   tags: [ workflow, inline_javascript, expression_tool ]
 
 - job: tests/empty.json
-  output: {"o": 8}
+  output: {"o": 128}
   tool: tests/io-int-default-wf.cwl
   id: workflow_integer_input_default_unspecified
   doc: Test default integer workflow inputs (unspecified)
diff --git a/tests/io-int-default-wf.cwl b/tests/io-int-default-wf.cwl
index fb1bf9b..5a4f225 100644
--- a/tests/io-int-default-wf.cwl
+++ b/tests/io-int-default-wf.cwl
@@ -9,6 +9,18 @@ inputs:
   i:
     type: int
     default: 4
+  i1: 
+    type: int[]
+    default: [4, 9]
+  i2:
+    type: 
+      type: record
+      fields:
+        a:
+          type: int
+        b: 
+          type: float
+    default: {"a": 4, "b": 9.0}
 
 outputs:
   o:
@@ -19,14 +31,26 @@ steps:
   step1:
     in:
       i: i
+      i1: i1
+      i2: i2
     out: [o]
     run:
       class: ExpressionTool
       inputs:
         i:
           type: int
+        i1:
+          type: int[]
+        i2:
+          type: 
+            type: record
+            fields:
+              a:
+                type: int
+              b: 
+                type: float
       outputs:
         o:
           type: int
       expression: >
-        ${return {'o': (inputs.i || 2) * 2};}
+        ${return {'o': (inputs.i || 2) * ((inputs.i1 != null && inputs.i1.length > 0) ? inputs.i1[0] : 2) * ((inputs.i2 != null) ? inputs.i2.a : 2) * 2};}
diff --git a/tests/io-int-optional-wf.cwl b/tests/io-int-optional-wf.cwl
index bc8a279..93915ec 100644
--- a/tests/io-int-optional-wf.cwl
+++ b/tests/io-int-optional-wf.cwl
@@ -8,6 +8,17 @@ requirements:
 inputs:
   i:
     type: int?
+  i1: 
+    type: int[]?
+  i2:
+    type: 
+      - "null"
+      - type: record
+        fields:
+          a:
+            type: int
+          b: 
+            type: float
 
 outputs:
   o:
@@ -18,14 +29,27 @@ steps:
   step1:
     in:
       i: i
+      i1: i1
+      i2: i2
     out: [o]
     run:
       class: ExpressionTool
       inputs:
         i:
           type: int?
+        i1: 
+          type: int[]?
+        i2:
+          type: 
+            - "null"
+            - type: record
+              fields:
+                a:
+                  type: int
+                b: 
+                  type: float
       outputs:
         o:
           type: int
       expression: >
-        ${return {'o': (inputs.i || 2) * 2};}
+        ${return {'o': (inputs.i || 2) * ((inputs.i1 != null && inputs.i1.length > 0) ? inputs.i1[0] : 2) * ((inputs.i2 != null) ? inputs.i2.a : 2) * 2};}
diff --git a/tests/io-int-wf.cwl b/tests/io-int-wf.cwl
index 4fdac80..92236eb 100644
--- a/tests/io-int-wf.cwl
+++ b/tests/io-int-wf.cwl
@@ -8,7 +8,17 @@ requirements:
 inputs:
   i:
     type: int
-
+  i1: 
+    type: int[]
+  i2:
+    type: 
+      type: record
+      fields:
+        a:
+          type: int
+        b: 
+          type: float
+    
 outputs:
   o:
     type: int
@@ -18,14 +28,26 @@ steps:
   step1:
     in:
       i: i
+      i1: i1
+      i2: i2
     out: [o]
     run:
       class: ExpressionTool
       inputs:
         i:
           type: int
+        i1:
+          type: int[]
+        i2:
+          type: 
+            type: record
+            fields:
+              a:
+                type: int
+              b: 
+                type: float
       outputs:
         o:
           type: int
       expression: >
-        ${return {'o': inputs.i * 2};}
+        ${return {'o': inputs.i * ((inputs.i1.length > 0) ? inputs.i1[0] : 2) * inputs.i2.a * 2};}
diff --git a/tests/io-int.json b/tests/io-int.json
index 6e0326a..3d5d1c9 100644
--- a/tests/io-int.json
+++ b/tests/io-int.json
@@ -1 +1 @@
-{"i": 5}
+{"i": 5, "i1": [5, 2], "i2": {"a": 5, "b": 2.0}}