shadows/framework/src/main/java/org/robolectric/shadows/ShadowCameraManager.java
public void addCamera(@NonNull String cameraId, @NonNull CameraCharacteristics characteristics) {
    Preconditions.checkNotNull(cameraId);
    Preconditions.checkNotNull(characteristics);
    Preconditions.checkArgument(!cameraIdToCharacteristics.containsKey(cameraId));

    cameraIdToCharacteristics.put(cameraId, characteristics);
  }
public void addCamera(@NonNull String cameraId, @NonNull CameraCharacteristics characteristics) {
    Preconditions.checkNotNull(cameraId);
    Preconditions.checkNotNull(characteristics);
    Preconditions.checkArgument(!cameraIdToCharacteristics.containsKey(cameraId));

    cameraIdToCharacteristics.put(cameraId, characteristics);
  }
public void addCamera ( @ NonNull String cameraId , @ NonNull CameraCharacteristics characteristics ) { Preconditions . checkNotNull ( cameraId ) ; Preconditions . checkNotNull ( characteristics ) ; Preconditions . checkArgument ( ! cameraIdToCharacteristics . containsKey ( cameraId ) ) ; cameraIdToCharacteristics . put ( cameraId , characteristics ) ; }
Adds the given cameraId and characteristics to this shadow.

<p>The result from {@link #getCameraIdList()} will be in the order in which cameras were added.

@throws IllegalArgumentException if there's already an existing camera with the given id.
Adds the given cameraId and characteristics to this shadow .