Add new test for integer rounding

src/antd/InputNumber.tsx

@@ -18,7 +18,7 @@ export const InputNumber = (props: InputNumberProps): InputNumber => {
   const value = props.data === undefined || isDataEmptyObj ? defaultValue : props.data as number
 
   const numberType = schema.type
-  const isInteger = typeof numberType === "string" && numberType === "integer"
+  const isInteger = (typeof numberType === "string" && numberType === "integer") || (Array.isArray(numberType) && numberType.length === 1 && numberType.includes("integer"))
   const handleChange = (value: number | null) => {
     if (typeof value === "number") {
       if (isInteger) {

src/controls/NumericControls/NumericControl.test.tsx

@@ -7,6 +7,8 @@ import {
   numericMagnitudeSchema,
   numericTheNumberSchema,
   numericWeightSchema,
+  numericSheepSchema,
+  numericBeansSchema,
   numericUISchema,
   numericUISchemaWithRule,
   numericPriceSchema,
@@ -93,9 +95,9 @@ describe("NumericControl", () => {
     expect(screen.getByRole("spinbutton")).toHaveValue(`${dataVal}`)
   })
 
-  it.each([[numericTheNumberSchema]])("renders default value when no data is provided", (schema: JSONSchema) => {
+  it("renders default value when no data is provided", () => {
     render({
-      schema: schema,
+      schema: numericTheNumberSchema,
       uischema: numericUISchema,
     })
     expect(screen.getByRole("spinbutton")).toHaveValue("42.42")
@@ -137,4 +139,18 @@ describe("NumericControl", () => {
     })
     await screen.findByText("$")
   })
+
+  it.each([
+    numericSheepSchema,
+    numericBeansSchema,
+  ])("is treated as an integer if the schema type is integer or the type is an array with only integer", async (schema: JSONSchema) => {
+    render({
+      schema: schema,
+      uischema: numericUISchema,
+    })
+    const input = screen.getByRole("spinbutton")
+    await userEvent.type(input, "123.45") // try to input a float
+    await userEvent.tab()
+    expect(input).toHaveValue("123") // it should be rounded to an integer
+  })
 })

src/testSchemas/numericSchema/numericSchema.ts

@@ -58,6 +58,17 @@ export const numericSheepSchema = {
   required: ["numericValue"],
 } satisfies JSONSchema
 
+export const numericBeansSchema = {
+  type: "object",
+  properties: {
+    numericValue: {
+      title: "Beans",
+      type: ["integer"],
+    },
+  },
+  required: ["numericValue"],
+} satisfies JSONSchema
+
 export const numericROISchema = {
   type: "object",
   properties: {