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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
package ru.geekbrains.converter;

import android.os.Bundle;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.EditText;
Expand All @@ -21,12 +22,18 @@ protected void onCreate(Bundle savedInstanceState) {
// обработка нажатия
public void onToFahrenheitClick(View view) {
// получить входное значение
float sourceValue = Float.parseFloat(sourceText.getText().toString());
// инстанцировать конвертер
Converter converter = new Converter(sourceValue);
// преобразовать, обратите внимание на параметр ConvertToFahrenheit
float destValue = converter.Convert(new ConvertToFahrenheit()).GetResult();
// записать результат в элемент
destText.setText(String.format("%.02f", destValue));
float sourceValue;
Converter converter;
try {
sourceValue = Float.parseFloat(sourceText.getText().toString());
// инстанцировать конвертер
converter = new Converter(sourceValue);
// преобразовать, обратите внимание на параметр ConvertToFahrenheit
float destValue = converter.Convert(new ConvertToFahrenheit()).GetResult();
// записать результат в элемент
destText.setText(String.format("%.02f", destValue));
} catch (NumberFormatException ex){
Snackbar.make(view, "Введите число!", Snackbar.LENGTH_SHORT).show();
}
}
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
package ru.geekbrains.converter;

public class ConvertToMetersPerSecond implements ConvertTo {
@Override
public float Do(float sourceValue) {
return (float) sourceValue * 1000 / 3600;
}
}
Original file line number Diff line number Diff line change
Expand Up @@ -69,4 +69,11 @@ public void ConvertToMile_Do_UnitTest() throws Exception{
assertThat(actual, is(1.24274f));
}

@Test
public void ConvertToMetersPerSecond_Do_UnitTest() throws Exception{
ConvertTo convertTo = new ConvertToMetersPerSecond();
float actual = convertTo.Do(10);
assertThat(actual, is(2.777777777f));
}

}