Software Development Cross Solution - Index of - Free

green means pass
Get your tests to GREEN
The only goal you should have at this point is to get your test
to pass. So write just the code you have to in order for your test to
pass; that’s called getting your tests to green.
public class OrderInformation {
} OrderInformation
Yes, that’s it. An empty class. Now try running your test again:
File Edit Window Help Classy
hfsd> javac -d bin -cp junit.jar *.java
hfsd> java -cp junit.jar;.\bin org.junit.runner.
JUnitCore headfirst.sd.chapter8.TestOrderInformation
JUnit version 4.4
.
Time: 0.018
OK (1 test)
hfsd>
280 Chapter 8
SUCCESS!
With this test passing, you’re ready to write the next test, still
focusing on your first task. That’s it—you’ve just made it through
your first round of test-driven development. Remember, the goal
was to write just the code you needed to get that test to pass.
Rule #2: Implement the
SIMPLEST CODE POSSIBLE
to make your tests pass.
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Green refers to the green bar that
JUnit’s GUI displays when all tests pass.
If any test failed, it displays a red bar.
Here’s the UML for the new
class. No attributes, no methods—
just an empty class.
The test compiles
now, as does the
OrderInformation class.