| package junit.tests.framework; |
| |
| import junit.framework.AssertionFailedError; |
| import junit.framework.TestCase; |
| |
| public class FloatAssertTest extends TestCase { |
| |
| /** |
| * Test for the special Double.NaN value. |
| */ |
| public void testAssertEqualsNaNFails() { |
| try { |
| assertEquals(1.234f, Float.NaN, 0.0); |
| } catch (AssertionFailedError e) { |
| return; |
| } |
| fail(); |
| } |
| |
| public void testAssertNaNEqualsFails() { |
| try { |
| assertEquals(Float.NaN, 1.234f, 0.0); |
| } catch (AssertionFailedError e) { |
| return; |
| } |
| fail(); |
| } |
| |
| public void testAssertNaNEqualsNaN() { |
| assertEquals(Float.NaN, Float.NaN, 0.0); |
| } |
| |
| public void testAssertPosInfinityNotEqualsNegInfinity() { |
| try { |
| assertEquals(Float.POSITIVE_INFINITY, Float.NEGATIVE_INFINITY, 0.0); |
| } catch (AssertionFailedError e) { |
| return; |
| } |
| fail(); |
| } |
| |
| public void testAssertPosInfinityNotEquals() { |
| try { |
| assertEquals(Float.POSITIVE_INFINITY, 1.23f, 0.0); |
| } catch (AssertionFailedError e) { |
| return; |
| } |
| fail(); |
| } |
| |
| public void testAssertPosInfinityEqualsInfinity() { |
| assertEquals(Float.POSITIVE_INFINITY, Float.POSITIVE_INFINITY, 0.0); |
| } |
| |
| public void testAssertNegInfinityEqualsInfinity() { |
| assertEquals(Float.NEGATIVE_INFINITY, Float.NEGATIVE_INFINITY, 0.0); |
| } |
| |
| public void testAllInfinities() { |
| assertEquals(Float.POSITIVE_INFINITY, Float.NEGATIVE_INFINITY, Float.POSITIVE_INFINITY); |
| } |
| |
| } |