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1
3 package org.jmock.expectation;
4
5
6 public class ExpectationDoubleValue extends AbstractExpectation
7 {
8 private Double  expectedValue = null;
9 private double expectedError = 0.0;
10 private boolean expectNothing = false;
11 private Double actualValue = null;
12
13
14 public ExpectationDoubleValue( String name ) {
15 super(name);
16 clearActual();
17 }
18
19 public void clearActual() {
20 actualValue = null;
21 }
22
23 public void setActual( double value ) {
24 actualValue = new Double (value);
25 if (shouldCheckImmediately()) {
26 verify();
27 }
28 }
29
30 public void setExpected( double value, double error ) {
31 expectedValue = new Double (value);
32 expectedError = Math.abs(error);
33 setHasExpectations();
34 }
35
36 public void setExpectNothing() {
37 expectNothing = true;
38 clearActual();
39 setHasExpectations();
40 }
41
42 public void verify() {
43 if (expectNothing) {
44 AssertMo.assertNull(myName + " expected no value",
45 actualValue);
46
47 } else if (expectedValue != null) {
48 AssertMo.assertNotNull(myName + " expected a value",
49 actualValue);
50
51 double actualError = Math.abs(actualValue.doubleValue() - expectedValue.doubleValue());
52
53 AssertMo.assertTrue(myName + " expected a value within " + expectedError +
54 " of " + expectedValue + ", was " + actualValue,
55 actualError <= expectedError);
56 }
57 }
58 }
59 |
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