diff --git a/assert/assert.test.ts b/assert/assert.test.ts
index ed529b857d8..4a4e2db1598 100644
--- a/assert/assert.test.ts
+++ b/assert/assert.test.ts
@@ -32,6 +32,14 @@ namespace $ {
 		'three must be alike'() {
 			$mol_assert_like( [ 3 ] , [ 3 ] , [ 3 ] )
 		} ,
+
+		'two object must be alike'() {
+			$mol_assert_like( { a: 1 }, { a: 1 } )
+		} ,
+
+		'three object must be alike'() {
+			$mol_assert_like( { a: 1 }, { a: 1 }, { a: 1 } )
+		} ,
 		
 	} )
 }
diff --git a/assert/assert.ts b/assert/assert.ts
index 6c2351a3c3c..89f5231bf83 100644
--- a/assert/assert.ts
+++ b/assert/assert.ts
@@ -116,7 +116,7 @@ namespace $ {
 					if( 'outerHTML' in val ) return val.outerHTML
 					
 					try {
-						return JSON.stringify( val )
+						return JSON.stringify( val, null, '\t' )
 					} catch( error: any ) {
 						console.error( error )
 						return val
diff --git a/assert/demo/demo.view.tree b/assert/demo/demo.view.tree
index c2a9123f113..0db233edbe9 100644
--- a/assert/demo/demo.view.tree
+++ b/assert/demo/demo.view.tree
@@ -3,6 +3,7 @@ $mol_assert_demo $mol_example_code
 		\$mol_assert_unique( 1 , 2 , 3 )
 		\$mol_assert_equal( 1 , 1 , 1 )
 		\$mol_assert_like( [1] , [1] , [1] )
+		\$mol_assert_like( { a: 1 } , { a: 1 } , { a: 1 } )
 	aspects /
 		\Algorithm/Assert
 		\Testing