iOS Text numberOfLines doesn't work when text ends with '\n'

[zhigang1992]

React Native version:

info
  React Native Environment Info:
    System:
      OS: macOS 10.14.6
      CPU: (8) x64 Intel(R) Core(TM) i7-6700K CPU @ 4.00GHz
      Memory: 725.77 MB / 16.00 GB
      Shell: 5.3 - /bin/zsh
    Binaries:
      Node: 10.15.3 - /var/folders/xl/kybfzzd1779bc3cww3rlnbpr0000gn/T/fnm-shell-3675124/bin/node
      Yarn: 1.17.3 - /usr/local/bin/yarn
      npm: 6.4.1 - /var/folders/xl/kybfzzd1779bc3cww3rlnbpr0000gn/T/fnm-shell-3675124/bin/npm
      Watchman: 4.9.0 - /usr/local/bin/watchman
    SDKs:
      iOS SDK:
        Platforms: iOS 12.4, macOS 10.14, tvOS 12.4, watchOS 5.3
      Android SDK:
        API Levels: 23, 26, 27, 28
        Build Tools: 27.0.3, 28.0.3, 29.0.0
        System Images: android-21 | Google APIs ARM EABI v7a, android-21 | Google APIs Intel x86 Atom, android-29 | Google APIs Intel x86 Atom, android-29 | Google Play Intel x86 Atom
    IDEs:
      Android Studio: 3.4 AI-183.6156.11.34.5692245
      Xcode: 10.3/10G8 - /usr/bin/xcodebuild
    npmPackages:
      react: 16.8.6 => 16.8.6
      react-native: 0.59.5 => 0.59.5

Steps To Reproduce

1. use Text component
2. text end with '\n'
3. set numberOfLines to 1

Describe what you expected to happen:

It should only span one line.

https://snack.expo.io/@zhigang1992/great-marshmallows

Describe what you expected to happen:

It should only span one line

But

It works fine on android

[react-native-bot]

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[react-native-bot]

It looks like you are using an older version of React Native. Please update to the latest release, v0.60 and verify if the issue still exists.

The "Resolution: Old Version" label will be removed automatically once you edit your original post with the results of running `react-native info` on a project using the latest release.

[react-native-bot]

I am closing this issue because it does not appear to have been verified on the latest release, and there has been no followup in a while.

If you found this thread after encountering the same issue in the latest release, please feel free to create a new issue with up-to-date information by clicking here.