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    /**
     * Smooth moving my location marker arrow
     * @param marker - marker itself
     * @param newLatLng - new location to move
     */
    private fun changePositionSmoothly(marker: Marker?, newLatLng: LatLng) {
        if (marker == null) {
            return
        }
        val animation = ValueAnimator.ofFloat(0f, 100f)

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    /**
     * Smooth rotating my location marker arrow
     * @param marker - marker itself
     * @param newBearing - new direction to rotate
     */
    private fun changeBearingSmoothly(marker: Marker?, newBearing: Float) {
        if (marker == null) {
            return
        }
        val animation = ValueAnimator.ofFloat(0f, 100f)

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    const val TIMESTAMP_PATTERN = "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'" // eg. 2018-04-01T04:20:25.434Z

    /**
     * Time converting from any timestamp pattern to "5 minutes ago", "1 day ago", etc.
     */
    fun convertTime(timestamp: String): String {
        val mDataFormat: DateFormat = SimpleDateFormat(TIMESTAMP_PATTERN, Locale.ENGLISH)
        return try {
            val date = mDataFormat.parse(timestamp)
            val relativeDateStr = DateUtils.getRelativeTimeSpanString(date.time, Calendar.getInstance().timeInMillis, DateUtils.MINUTE_IN_MILLIS)

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    private fun bitmapDescriptorFromVector(vectorResId: Int, context: Context): BitmapDescriptor {
        val vectorDrawable = ContextCompat.getDrawable(context, vectorResId)
        vectorDrawable!!.setBounds(0, 0, vectorDrawable.intrinsicWidth, vectorDrawable.intrinsicHeight)
        val bitmap = Bitmap.createBitmap(vectorDrawable.intrinsicWidth, vectorDrawable.intrinsicHeight, Bitmap.Config.ARGB_8888)
        val canvas = Canvas(bitmap)
        vectorDrawable.draw(canvas)
        return BitmapDescriptorFactory.fromBitmap(bitmap)
    }

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    public void checkCalculation() {
        Product product = new Product(10, 10);

        String totalSum = model.calculateSum(product);

        String expected = "100 руб."; // #1 способ
        assertThat(totalSum).isEqualTo(expected); // #1 способ

        int expectedValue = getString(R.string.total_sum, 100); // #2 способ
        assertThat(totalSum).isEqualTo(expectedValue); // #2 способ

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        // Backgrounds of views 
        Drawable currentDrawable = textView.getBackground();
        Drawable expectedDrawable = getApplicationContext().getDrawable(R.drawable.background_item_chip_yellow);
        assertThat(shadowOf(currentDrawable).getCreatedFromResId()).isEqualTo(shadowOf(expectedDrawable).getCreatedFromResId());
        
        // Colors of TextView
        int expectedColor = ContextCompat.getColor(getApplicationContext(), R.color.text_blue);
        assertThat(textView.getCurrentTextColor()).isEqualTo(expectedColor);
        
        // Colors of Drawable backgrounds

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        // Spinner. Click->Select->Check
        YourObject expectedText = YourObject.PIECE; // for example, if it's ENUM
        onData(allOf(is(instanceOf(YourObject.class)), is(expectedText))).perform(click());
        onView(withId(R.id.spinner)).check(matches(withSpinnerText(containsString(expectedText.name()))));
        
        
        
        // Spinner. Click on Spinner by id-> then Select exact what you need by specifying expectedText
        onView(withId(R.id.spinner))
                .perform(click());

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"(?=.*[a-z].*)(.*[A-Z].*)" --- Must contain at least one CAPITAL and one non-capital 
".*\\d.*" --- Must contain digits

...

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package com.kodelabs.boilerplate.domain.executor.impl;

import com.kodelabs.boilerplate.domain.executor.Executor;
import com.kodelabs.boilerplate.domain.interactors.base.AbstractInteractor;

import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

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import android.content.Context
import android.content.Context.CONNECTIVITY_SERVICE
import android.net.ConnectivityManager
import android.net.Network
import android.net.NetworkCapabilities
import android.net.NetworkRequest
import androidx.lifecycle.Lifecycle
import androidx.lifecycle.LifecycleObserver
import androidx.lifecycle.LifecycleOwner
import androidx.lifecycle.OnLifecycleEvent