test(client): integration test for prisma#12651

packages/client/src/__tests__/integration/happy/large-floats/.gitignore

@@ -0,0 +1 @@
+!dev.db

packages/client/src/__tests__/integration/happy/large-floats/schema.prisma

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+datasource db {
+  provider = "sqlite"
+  url      = "file:./dev.db"
+}
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+model Floats {
+  id    String @id @default(uuid())
+  value Float
+}

packages/client/src/__tests__/integration/happy/large-floats/test.ts

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+import { getTestClient } from '../../../../utils/getTestClient'
+
+test('large-floats', async () => {
+  const PrismaClient = await getTestClient()
+  const prisma = new PrismaClient()
+
+  const largeFloat = await prisma.floats.create({
+    data: { value: 1e20 },
+  })
+  const negativeFloat = await prisma.floats.create({
+    data: { value: -1e20 },
+  })
+  const largeInteger = await prisma.floats.create({
+    data: { value: Number.MAX_SAFE_INTEGER },
+  })
+  const negativeInteger = await prisma.floats.create({
+    data: { value: Number.MIN_SAFE_INTEGER },
+  })
+  const otherFloat = await prisma.floats.create({
+    data: { value: 13.37 },
+  })
+
+  expect(largeFloat.value).toEqual(1e20)
+  expect(negativeFloat.value).toEqual(-1e20)
+  expect(largeInteger.value).toEqual(Number.MAX_SAFE_INTEGER)
+  expect(negativeInteger.value).toEqual(Number.MIN_SAFE_INTEGER)
+  expect(otherFloat.value).toEqual(13.37)
+
+  await prisma.floats.deleteMany()
+
+  await prisma.$disconnect()
+})