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1
3 package test.jmock.examples.calculator;
4
5 import junit.framework.TestCase;
6 import org.jmock.examples.calculator.CalculatorException;
7 import org.jmock.examples.calculator.Expression;
8 import org.jmock.examples.calculator.SimpleEnvironment;
9 import org.jmock.util.Dummy;
10
11
12 public class SimpleEnvironmentTest extends TestCase
13 {
14 private final String  variableName = "<VARIABLE NAME>";
15
16 private SimpleEnvironment environment;
17
18 public void setUp() {
19 environment = new SimpleEnvironment();
20 }
21
22 public void testThrowsExceptionIfVariableNotInEnvironment() {
23 try {
24 environment.getVariable(variableName);
25 fail("CalculatorException expected");
26 }
27 catch (CalculatorException ex) {
28 assertTrue("error message should contain name of variable",
29 ex.getMessage().indexOf(variableName) >= 0);
30 }
31 }
32
33 public void testStoresVariableDefinitionByName() throws Exception {
34 String nameX = "<NAME X>";
35 Expression dummyExpressionX = dummyExpression("dummyExpressionX");
36 String nameY = "<NAME Y>";
37 Expression dummyExpressionY = dummyExpression("dummyExpressionY");
38
39 environment.setVariable(nameX, dummyExpressionX);
40 environment.setVariable(nameY, dummyExpressionY);
41
42 assertSame("should be variable definition X",
43 dummyExpressionX, environment.getVariable(nameX));
44 assertSame("should be variable definition Y",
45 dummyExpressionY, environment.getVariable(nameY));
46 }
47
48 private Expression dummyExpression( String name ) {
49 return (Expression)Dummy.newDummy(Expression.class, name);
50 }
51 }
52 |
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