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5 coffee (#8) #27

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0e72595
test
courseatf Nov 19, 2014
d16332e
test
courseatf Nov 19, 2014
492b846
test
courseatf Nov 19, 2014
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5 changes: 3 additions & 2 deletions TemperatureConverter/src/com/example/i2at/tc/TemperatureConverter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -12,11 +12,12 @@ private TemperatureConverter() {
// do nothing
}
public static double fahrenheitToCelsius(double f) {
return 0.27777;
return ((f - 32) / 1.8);
}

public static double celsiusToFahrenheit(double c) {
return 32.5;

return ((c * 1.8) + 32);
}

}
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3 changes: 3 additions & 0 deletions TemperatureConverter/src/com/example/i2at/tc/TemperatureConverterActivity.java
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Expand Up @@ -85,6 +85,7 @@ public void onTextChanged(CharSequence s, int start, int before,
+ parsedNumber + "}");
// TODO: complete this method.
// Hint: use abstract method 'convert' and EditNumber.setNumber
mDest.setNumber(convert(parsedNumber));

} catch (NumberFormatException e) {
// WARNING:
Expand Down Expand Up @@ -130,9 +131,11 @@ public void onFocusChange(View dest, boolean hasFocus) {

if (dest == mCelsius && ! Double.isNaN(f)) {
// TODO: complete this method. Use setNumber of EditNumber method
mCelsius.setNumber(TemperatureConverter.fahrenheitToCelsius(f));
}
else if (dest == mFahrenheit && !Double.isNaN(c)) {
// TODO: complete this method. Use setNumber of EditNumber method
mFahrenheit.setNumber(TemperatureConverter.celsiusToFahrenheit(c));
}
}
};
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11 changes: 7 additions & 4 deletions TemperatureConverterTest/src/com/example/i2at/tc/test/TemperatureConverterActivityTests.java
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Expand Up @@ -10,6 +10,7 @@
import android.test.ViewAsserts;
import android.test.suitebuilder.annotation.SmallTest;
import android.test.suitebuilder.annotation.Suppress;
import android.util.Log;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.View;
Expand Down Expand Up @@ -96,7 +97,7 @@ public void testVirtualKeyboardSpaceReserved() {

@UiThreadTest
public void testFahrenheitToCelsiusConversion() {
/* TODO 5-1: 하나의 field 에 값을 입력하면, 다른 field 에 해당 값이 실시간으로 변환되어야 함
// TODO 5-1: 하나의 field 에 값을 입력하면, 다른 field 에 해당 값이 실시간으로 변환되어야 함
mCelsius.clear();
mFahrenheit.clear();
final double f = 32.5;
Expand All @@ -106,11 +107,13 @@ public void testFahrenheitToCelsiusConversion() {
assertTrue(mCelsius.requestFocus());
assertTrue(mCelsius.isFocused());

final double expected; // COMPLETE
final double actual; // COMPLETE
final double expected = TemperatureConverter.fahrenheitToCelsius(f);
final double actual = mCelsius.getNumber();

Log.d("ttest","expected :" + expected +",actual :" + actual );
final double delta = Math.abs(expected - actual);
assertTrue("delta=" + delta + " expected=" + expected + " actual=" + actual, delta < 0.005);
*/

assertTrue(true);
}

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