diff --git a/packages/eslint-plugin/tests/rules/key-spacing.test.ts b/packages/eslint-plugin/tests/rules/key-spacing.test.ts
index d3c96d293f9c..c2587e4c0735 100644
--- a/packages/eslint-plugin/tests/rules/key-spacing.test.ts
+++ b/packages/eslint-plugin/tests/rules/key-spacing.test.ts
@@ -332,8 +332,9 @@ interface X {
       `,
       options: [
         {
+          align: { on: 'value', beforeColon: true, afterColon: true },
           singleLine: { beforeColon: false, afterColon: false },
-          multiLine: { beforeColon: true, afterColon: true, align: 'value' },
+          multiLine: { beforeColon: false, afterColon: false },
         },
       ],
     },
@@ -519,6 +520,22 @@ let x: {
     },
     {
       code: `
+let x: {
+  a: number;
+  abc: string
+};
+      `,
+      output: `
+let x: {
+  a:   number;
+  abc: string
+};
+      `,
+      options: [{ align: { on: 'value' } }],
+      errors: [{ messageId: 'missingValue' }],
+    },
+    {
+      code: `
 let x: {
   a: number;
   "🌷": "bar", // 2 code points
@@ -878,6 +895,22 @@ interface X {
 };
       `,
       output: `
+interface X {
+  a  : number;
+  abc: string
+};
+      `,
+      options: [{ align: { on: 'colon' } }],
+      errors: [{ messageId: 'extraKey' }],
+    },
+    {
+      code: `
+interface X {
+  a   : number;
+  abc: string
+};
+      `,
+      output: `
 interface X {
   a   : number;
   abc : string