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Simplify balance parsing logic

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Sylvia van Os
2021-02-22 20:21:24 +01:00
parent 9f914d4943
commit 45c71f01c2
3 changed files with 53 additions and 22 deletions
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36
app/src/test/java/protect/card_locker/UtilsTest.java Normal file
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package protect.card_locker;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.annotation.Config;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThrows;
@RunWith(RobolectricTestRunner.class)
@Config(sdk = 23)
public class UtilsTest
{
@Test
public void parseBalances()
{
assertEquals("1000.00", Utils.parseCurrency("1.000.00").toPlainString());
assertEquals("1000.50", Utils.parseCurrency("1.000.50").toPlainString());
assertEquals("1000.50", Utils.parseCurrency("1.000,50").toPlainString());
assertEquals("1000.50", Utils.parseCurrency("1,000,50").toPlainString());
assertEquals("1000.50", Utils.parseCurrency("1,000.50").toPlainString());
assertEquals("1000", Utils.parseCurrency("1000").toPlainString());
assertEquals("995", Utils.parseCurrency("995").toPlainString());
assertEquals("9.95", Utils.parseCurrency("9.95").toPlainString());
assertEquals("9.95", Utils.parseCurrency("9,95").toPlainString());
assertThrows(NumberFormatException.class, () -> Utils.parseCurrency(""));
assertThrows(NumberFormatException.class, () -> Utils.parseCurrency("."));
assertThrows(NumberFormatException.class, () -> Utils.parseCurrency(","));
assertThrows(NumberFormatException.class, () -> Utils.parseCurrency(".,"));
assertThrows(NumberFormatException.class, () -> Utils.parseCurrency("a"));
assertThrows(NumberFormatException.class, () -> Utils.parseCurrency("......................"));
}
}