react-native-navigation/android/app/src/test/java/com/reactnativenavigation/layout/TestUtils.java

package com.reactnativenavigation.layout;

import android.view.View;
import android.view.ViewGroup;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import static org.assertj.core.api.Java6Assertions.assertThat;

public class TestUtils {
	public static List<View> assertViewChildrenCount(ViewGroup view, int count) {
		assertThat(view.getChildCount()).isEqualTo(count);

		final List<View> children = new ArrayList<>(count);
		for (int i = 0; i < count; i++) {
			children.add(view.getChildAt(i));
		}
		return children;
	}

	public static void assertViewChildren(ViewGroup view, View... children) {
		final List<View> childViews = assertViewChildrenCount(view, children.length);
		assertThat(childViews).isEqualTo(Arrays.asList(children));
	}
}