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1 package com.mockobjects;
2
3 import com.mockobjects.util.AssertMo;
4
5
6 public class ExpectationDoubleValue extends AbstractExpectation {
7 private Double  expectedValue = null;
8 private double expectedError = 0.0;
9 private boolean expectNothing = false;
10 private Double actualValue = null;
11
12
13 public ExpectationDoubleValue(String name) {
14 super(name);
15 clearActual();
16 }
17
18 public void clearActual() {
19 actualValue = null;
20 }
21
22 public void setActual( double value ) {
23 actualValue = new Double (value);
24 if (shouldCheckImmediately()) {
25 verify();
26 }
27 }
28
29 public void setExpected( double value, double error ) {
30 expectedValue = new Double (value);
31 expectedError = Math.abs(error);
32 setHasExpectations();
33 }
34
35 public void setExpectNothing() {
36 expectNothing = true;
37 clearActual();
38 setHasExpectations();
39 }
40
41 public void verify() {
42 if( expectNothing ) {
43 AssertMo.assertNull( myName + " expected no value",
44 actualValue );
45
46 } else if( expectedValue != null ) {
47 AssertMo.assertNotNull( myName + " expected a value",
48 actualValue );
49
50 double actualError = Math.abs(
51 actualValue.doubleValue() - expectedValue.doubleValue() );
52
53 AssertMo.assertTrue(
54 myName + " expected a value within " + expectedError +
55 " of " + expectedValue + ", was " + actualValue,
56 actualError <= expectedError );
57 }
58 }
59 }
60 |
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