Added write-only tests to respective test files

Author: rainkwan

internal/schemamd/write_attribute_description_test.go

@@ -30,6 +30,15 @@ func TestWriteAttributeDescription(t *testing.T) {
 				Description:   "This is an attribute.",
 			},
 		},
+		{
+			"(String, Required, Write-only) This is an attribute.",
+			&tfjson.SchemaAttribute{
+				AttributeType: cty.String,
+				Required:      true,
+				Description:   "This is an attribute.",
+				WriteOnly:     true,
+			},
+		},
 		{
 			"(String, Required, Deprecated) This is an attribute.",
 			&tfjson.SchemaAttribute{

internal/schemamd/write_nested_attribute_type_description_test.go

@@ -38,6 +38,24 @@ func TestWriteNestedAttributeTypeDescription(t *testing.T) {
 				Optional: true,
 			},
 		},
+		{
+			"(Attributes, Optional, Write-only) This is an attribute.",
+			&tfjson.SchemaAttribute{
+				Description: "This is an attribute.",
+				AttributeNestedType: &tfjson.SchemaNestedAttributeType{
+					NestingMode: tfjson.SchemaNestingModeSingle,
+					Attributes: map[string]*tfjson.SchemaAttribute{
+						"foo": {
+							AttributeType: cty.String,
+							Required:      true,
+							Description:   "This is a nested attribute.",
+						},
+					},
+				},
+				Optional:  true,
+				WriteOnly: true,
+			},
+		},
 		{
 			"(Attributes List, Min: 2, Max: 3) This is an attribute.",
 			&tfjson.SchemaAttribute{