| 1 | import { getReactNativeVersionWithModules } from "./getReactNativeVersionWithModules"
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| 2 |
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| 3 | describe("getReactNativeVersion", () => {
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| 4 | it("should return null if platform constants is null", () => {
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| 5 | const result = getReactNativeVersionWithModules({})
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| 6 |
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| 7 | expect(result).toBe(null)
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| 8 | })
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| 9 |
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| 10 | it("should return null if there is no reactNativeVersion on platform constants", () => {
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| 11 | const result = getReactNativeVersionWithModules({ PlatformConstants: {} })
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| 12 |
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| 13 | expect(result).toBe(null)
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| 14 | })
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| 15 |
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| 16 | it("should return null if the major version is not a number", () => {
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| 17 | const result = getReactNativeVersionWithModules({
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| 18 | PlatformConstants: { reactNativeVersion: { major: "Hello" } },
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| 19 | })
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| 20 |
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| 21 | expect(result).toBe(null)
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| 22 | })
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| 23 |
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| 24 | it("should return a version", () => {
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| 25 | const result = getReactNativeVersionWithModules({
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| 26 | PlatformConstants: { reactNativeVersion: { major: 0, minor: 59, patch: 8, prerelease: 5 } },
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| 27 | })
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| 28 |
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| 29 | expect(result).toEqual("0.59.8-5")
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| 30 | })
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| 31 | })
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