diff --git a/worker/mutation_test.go b/worker/mutation_integration_test.go
similarity index 58%
rename from worker/mutation_test.go
rename to worker/mutation_integration_test.go
index f78f3b5918a..0fe20706a38 100644
--- a/worker/mutation_test.go
+++ b/worker/mutation_integration_test.go
@@ -19,7 +19,6 @@
 package worker
 
 import (
-	"reflect"
 	"testing"
 
 	"github.com/stretchr/testify/require"
@@ -27,91 +26,9 @@ import (
 	"github.com/dgraph-io/dgraph/posting"
 	"github.com/dgraph-io/dgraph/protos/pb"
 	"github.com/dgraph-io/dgraph/schema"
-	"github.com/dgraph-io/dgraph/types"
 	"github.com/dgraph-io/dgraph/x"
 )
 
-func TestConvertEdgeType(t *testing.T) {
-	var testEdges = []struct {
-		input     *pb.DirectedEdge
-		to        types.TypeID
-		expectErr bool
-		output    *pb.DirectedEdge
-	}{
-		{
-			input: &pb.DirectedEdge{
-				Value: []byte("set edge"),
-				Attr:  x.GalaxyAttr("name"),
-			},
-			to:        types.StringID,
-			expectErr: false,
-			output: &pb.DirectedEdge{
-				Value:     []byte("set edge"),
-				Attr:      x.GalaxyAttr("name"),
-				ValueType: 9,
-			},
-		},
-		{
-			input: &pb.DirectedEdge{
-				Value: []byte("set edge"),
-				Attr:  x.NamespaceAttr(0xf2, "name"),
-				Op:    pb.DirectedEdge_DEL,
-			},
-			to:        types.StringID,
-			expectErr: false,
-			output: &pb.DirectedEdge{
-				Value:     []byte("set edge"),
-				Attr:      x.NamespaceAttr(0xf2, "name"),
-				Op:        pb.DirectedEdge_DEL,
-				ValueType: 9,
-			},
-		},
-		{
-			input: &pb.DirectedEdge{
-				ValueId: 123,
-				Attr:    x.GalaxyAttr("name"),
-			},
-			to:        types.StringID,
-			expectErr: true,
-		},
-		{
-			input: &pb.DirectedEdge{
-				Value: []byte("set edge"),
-				Attr:  x.GalaxyAttr("name"),
-			},
-			to:        types.UidID,
-			expectErr: true,
-		},
-	}
-
-	for _, testEdge := range testEdges {
-		err := ValidateAndConvert(testEdge.input,
-			&pb.SchemaUpdate{
-				ValueType: pb.Posting_ValType(testEdge.to),
-			})
-		if testEdge.expectErr {
-			require.Error(t, err)
-		} else {
-			require.NoError(t, err)
-			require.True(t, reflect.DeepEqual(testEdge.input, testEdge.output))
-		}
-	}
-
-}
-
-func TestValidateEdgeTypeError(t *testing.T) {
-	edge := &pb.DirectedEdge{
-		Value: []byte("set edge"),
-		Attr:  x.GalaxyAttr("name"),
-	}
-
-	err := ValidateAndConvert(edge,
-		&pb.SchemaUpdate{
-			ValueType: pb.Posting_ValType(types.DateTimeID),
-		})
-	require.Error(t, err)
-}
-
 func TestPopulateMutationMap(t *testing.T) {
 	edges := []*pb.DirectedEdge{{
 		Value: []byte("set edge"),
@@ -214,56 +131,3 @@ func TestCheckSchema(t *testing.T) {
 	require.NoError(t, checkSchema(result.Preds[0]))
 	require.NoError(t, checkSchema(result.Preds[1]))
 }
-
-func TestTypeSanityCheck(t *testing.T) {
-	// Empty field name check.
-	typeDef := &pb.TypeUpdate{
-		Fields: []*pb.SchemaUpdate{
-			{
-				Predicate: x.GalaxyAttr(""),
-			},
-		},
-	}
-	err := typeSanityCheck(typeDef)
-	require.Error(t, err)
-	require.Contains(t, err.Error(), "Field in type definition must have a name")
-
-	// Object type without object name.
-	typeDef = &pb.TypeUpdate{
-		Fields: []*pb.SchemaUpdate{
-			{
-				Predicate: x.GalaxyAttr("name"),
-				ValueType: pb.Posting_OBJECT,
-			},
-		},
-	}
-	err = typeSanityCheck(typeDef)
-	require.Error(t, err)
-	require.Contains(t, err.Error(), "Field with value type OBJECT must specify the name")
-
-	// Field with directive.
-	typeDef = &pb.TypeUpdate{
-		Fields: []*pb.SchemaUpdate{
-			{
-				Predicate: x.GalaxyAttr("name"),
-				Directive: pb.SchemaUpdate_REVERSE,
-			},
-		},
-	}
-	err = typeSanityCheck(typeDef)
-	require.Error(t, err)
-	require.Contains(t, err.Error(), "Field in type definition cannot have a directive")
-
-	// Field with tokenizer.
-	typeDef = &pb.TypeUpdate{
-		Fields: []*pb.SchemaUpdate{
-			{
-				Predicate: x.GalaxyAttr("name"),
-				Tokenizer: []string{"int"},
-			},
-		},
-	}
-	err = typeSanityCheck(typeDef)
-	require.Error(t, err)
-	require.Contains(t, err.Error(), "Field in type definition cannot have tokenizers")
-}
diff --git a/worker/mutation_unit_test.go b/worker/mutation_unit_test.go
new file mode 100644
index 00000000000..1bfb3441f51
--- /dev/null
+++ b/worker/mutation_unit_test.go
@@ -0,0 +1,162 @@
+/*
+ * Copyright 2016-2023 Dgraph Labs, Inc. and Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package worker
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/dgraph-io/dgraph/protos/pb"
+	"github.com/dgraph-io/dgraph/types"
+	"github.com/dgraph-io/dgraph/x"
+)
+
+func TestConvertEdgeType(t *testing.T) {
+	var testEdges = []struct {
+		input     *pb.DirectedEdge
+		to        types.TypeID
+		expectErr bool
+		output    *pb.DirectedEdge
+	}{
+		{
+			input: &pb.DirectedEdge{
+				Value: []byte("set edge"),
+				Attr:  x.GalaxyAttr("name"),
+			},
+			to:        types.StringID,
+			expectErr: false,
+			output: &pb.DirectedEdge{
+				Value:     []byte("set edge"),
+				Attr:      x.GalaxyAttr("name"),
+				ValueType: 9,
+			},
+		},
+		{
+			input: &pb.DirectedEdge{
+				Value: []byte("set edge"),
+				Attr:  x.NamespaceAttr(0xf2, "name"),
+				Op:    pb.DirectedEdge_DEL,
+			},
+			to:        types.StringID,
+			expectErr: false,
+			output: &pb.DirectedEdge{
+				Value:     []byte("set edge"),
+				Attr:      x.NamespaceAttr(0xf2, "name"),
+				Op:        pb.DirectedEdge_DEL,
+				ValueType: 9,
+			},
+		},
+		{
+			input: &pb.DirectedEdge{
+				ValueId: 123,
+				Attr:    x.GalaxyAttr("name"),
+			},
+			to:        types.StringID,
+			expectErr: true,
+		},
+		{
+			input: &pb.DirectedEdge{
+				Value: []byte("set edge"),
+				Attr:  x.GalaxyAttr("name"),
+			},
+			to:        types.UidID,
+			expectErr: true,
+		},
+	}
+
+	for _, testEdge := range testEdges {
+		err := ValidateAndConvert(testEdge.input,
+			&pb.SchemaUpdate{
+				ValueType: pb.Posting_ValType(testEdge.to),
+			})
+		if testEdge.expectErr {
+			require.Error(t, err)
+		} else {
+			require.NoError(t, err)
+			require.True(t, reflect.DeepEqual(testEdge.input, testEdge.output))
+		}
+	}
+
+}
+
+func TestValidateEdgeTypeError(t *testing.T) {
+	edge := &pb.DirectedEdge{
+		Value: []byte("set edge"),
+		Attr:  x.GalaxyAttr("name"),
+	}
+
+	err := ValidateAndConvert(edge,
+		&pb.SchemaUpdate{
+			ValueType: pb.Posting_ValType(types.DateTimeID),
+		})
+	require.Error(t, err)
+}
+
+func TestTypeSanityCheck(t *testing.T) {
+	// Empty field name check.
+	typeDef := &pb.TypeUpdate{
+		Fields: []*pb.SchemaUpdate{
+			{
+				Predicate: x.GalaxyAttr(""),
+			},
+		},
+	}
+	err := typeSanityCheck(typeDef)
+	require.Error(t, err)
+	require.Contains(t, err.Error(), "Field in type definition must have a name")
+
+	// Object type without object name.
+	typeDef = &pb.TypeUpdate{
+		Fields: []*pb.SchemaUpdate{
+			{
+				Predicate: x.GalaxyAttr("name"),
+				ValueType: pb.Posting_OBJECT,
+			},
+		},
+	}
+	err = typeSanityCheck(typeDef)
+	require.Error(t, err)
+	require.Contains(t, err.Error(), "Field with value type OBJECT must specify the name")
+
+	// Field with directive.
+	typeDef = &pb.TypeUpdate{
+		Fields: []*pb.SchemaUpdate{
+			{
+				Predicate: x.GalaxyAttr("name"),
+				Directive: pb.SchemaUpdate_REVERSE,
+			},
+		},
+	}
+	err = typeSanityCheck(typeDef)
+	require.Error(t, err)
+	require.Contains(t, err.Error(), "Field in type definition cannot have a directive")
+
+	// Field with tokenizer.
+	typeDef = &pb.TypeUpdate{
+		Fields: []*pb.SchemaUpdate{
+			{
+				Predicate: x.GalaxyAttr("name"),
+				Tokenizer: []string{"int"},
+			},
+		},
+	}
+	err = typeSanityCheck(typeDef)
+	require.Error(t, err)
+	require.Contains(t, err.Error(), "Field in type definition cannot have tokenizers")
+}