01: package JSci.tests;
02:
03: import JSci.maths.*;
04: import JSci.maths.fields.*;
05:
06: /**
07: * Testcase for Number subclasses.
08: */
09: public class NumberTest extends junit.framework.TestCase {
10: public static void main(String[] args) {
11: junit.textui.TestRunner.run(NumberTest.class);
12: }
13:
14: public NumberTest(String name) {
15: super (name);
16: }
17:
18: protected void setUp() throws Exception {
19: JSci.GlobalSettings.ZERO_TOL = 1.0e-9;
20: super .setUp();
21: }
22:
23: public void testOne() {
24: // integers are a subset of reals
25: assertTrue(RealField.ONE.equals(IntegerRing.ONE));
26: assertFalse(IntegerRing.ONE.equals(RealField.ONE));
27: }
28: }
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