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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);
fail();
} catch (AssertionFailedError e) {
}
}
public void testAssertNaNEqualsFails() {
try {
assertEquals(Float.NaN, 1.234f, 0.0);
fail();
} catch (AssertionFailedError e) {
}
}
public void testAssertNaNEqualsNaN() {
assertEquals(Float.NaN, Float.NaN, 0.0);
}
public void testAssertPosInfinityNotEqualsNegInfinity() {
try {
assertEquals(Float.POSITIVE_INFINITY, Float.NEGATIVE_INFINITY, 0.0);
fail();
} catch (AssertionFailedError e) {
}
}
public void testAssertPosInfinityNotEquals() {
try {
assertEquals(Float.POSITIVE_INFINITY, 1.23f, 0.0);
fail();
} catch (AssertionFailedError e) {
}
}
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() {
try {
assertEquals(Float.POSITIVE_INFINITY, Float.NEGATIVE_INFINITY, Float.POSITIVE_INFINITY);
fail();
} catch (AssertionFailedError e) {
}
}
}
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