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ParseIntTest.javaAPI DocAndroid 1.5 API2984Wed May 06 22:42:02 BST 2009android.core

ParseIntTest

public class ParseIntTest extends TestCase
Tests for functionality of class Integer to parse integers.

Fields Summary
Constructors Summary
Methods Summary
public voidtestParseInt()

        assertEquals(0, Integer.parseInt("0", 10));
        assertEquals(473, Integer.parseInt("473", 10));
        assertEquals(0, Integer.parseInt("-0", 10));
        assertEquals(-255, Integer.parseInt("-FF", 16));
        assertEquals(102, Integer.parseInt("1100110", 2));
        assertEquals(2147483647, Integer.parseInt("2147483647", 10));
        assertEquals(-2147483648, Integer.parseInt("-2147483648", 10));

        try {
            Integer.parseInt("2147483648", 10);
            fail();
        } catch (NumberFormatException e) {
            // ok
        }

        try {
            Integer.parseInt("-2147483649", 10);
            fail();
        } catch (NumberFormatException e) {
            // ok
        }

        // One digit too many
        try {
            Integer.parseInt("21474836470", 10);
            fail();
        } catch (NumberFormatException e) {
            // ok
        }

        try {
            Integer.parseInt("-21474836480", 10);
            fail();
        } catch (NumberFormatException e) {
            // ok
        }

        try {
            Integer.parseInt("21474836471", 10);
            fail();
        } catch (NumberFormatException e) {
            // ok
        }

        try {
            Integer.parseInt("-21474836481", 10);
            fail();
        } catch (NumberFormatException e) {
            // ok
        }

        try {
            Integer.parseInt("214748364710", 10);
            fail();
        } catch (NumberFormatException e) {
            // ok
        }

        try {
            Integer.parseInt("-214748364811", 10);
            fail();
        } catch (NumberFormatException e) {
            // ok
        }

        try {
            Integer.parseInt("99", 8);
            fail();
        } catch (NumberFormatException e) {
            // ok
        }

        try {
            Integer.parseInt("Kona", 10);
            fail();
        } catch (NumberFormatException e) {
            // ok
        }

        assertEquals(411787, Integer.parseInt("Kona", 27));