more slides for lecture 3

lectures/revealjs/03-build-tools-and-some-testing.adoc

@@ -12,12 +12,15 @@ IT1901 Fall 2019 - 3rd Lecture
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 == Overview
+[.smaller-80]
 - Feedback from last lecture
 - Build tools
 - Gradle
 - Testing
 - JUnit
 - TestFX
+- Mockito
+- Jacoco
 
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@@ -233,18 +236,147 @@ Have you succeeded to create the required gradle build?
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 == Testing
 
+== Testing
+
+[%step]
+- is an important part of software development
+- a way to ensure software quality
+- automated testing allows to develop new features with a minimal effort to check if the software still works as expected
+- testing frameworks  
+
+== Testing (2)
+
+[%step]
+- design 
+- implement
+- write automated tests
+- run tests
+- we do not test just for know, we write tests to keep running them during project life cycle 
+
+== Testing (3)
+
+[%step]
+- design tests
+- implement the test
+- provide inputs
+- run the tests
+- provide expected outputs
+- check if the result  we get matches what we expect
+- produce a manageable output that the developer can consult 
+
+== Testing (3)
+
+- design tests
+- implement the test
+- provide inputs
+- *run the tests*
+- provide expected outputs
+- *check if the result  we get matches what we expect*
+- *produce a manageable output that the developer can consult* 
+
 
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 == JUnit
 
 
+== JUnit
+
+- Is a Java unit testing framework.
+- provides the means to automate test
+- allows to eliminate redundant testing tasks  
+
+
+== JUnit (2)
+
+``` java
+import org.junit.*;
+
+public class FoobarTest {
+    @BeforeClass
+    public static void setUpClass() throws Exception {
+        // Code executed before the first test method
+    }
+
+    @Before
+    public void setUp() throws Exception {
+        // Code executed before each test
+    }
+ 
+    @Test
+    public void testOneThing() {
+        // Code that tests one thing
+    }
+
+    @Test
+    public void testAnotherThing() {
+        // Code that tests another thing
+    }
+
+    @Test
+    public void testSomethingElse() {
+        // Code that tests something else
+    }
+
+    @After
+    public void tearDown() throws Exception {
+        // Code executed after each test 
+    }
+ 
+    @AfterClass
+    public static void tearDownClass() throws Exception {
+        // Code executed after the last test method 
+    }
+}
+```
+
+[.smaller-40]
+https://en.wikipedia.org/wiki/JUnit
+
+
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 == TestFX
 
+== TestFX
+
+- testing for JavaFx applications
+- provides robots for UI testing
+- support for JUnit
+
+[.smaller-40]
+https://github.com/TestFX/TestFX
+
+
+[background-color = "#124990"]
+[color = "#fff6d5"]
+== Mockito
 
 
+== Mockito
+
+- mocking is a technique to test functionality in isolation
+- mock objects simulate real objects
+- return dummy values corresponding to the input given at creation
+- Mockito uses reflection features in Java to create the mock objects
+
+[.smaller-40]
+https://site.mockito.org/
+
+[background-color = "#124990"]
+[color = "#fff6d5"]
+== Jacoco
+
+== Jacoco
+
+- tool for assessing code coverage
+- does not need modifying code
+- can produce a report in html format
+- integrates with a number a tools including Gradle
+
+[.smaller-40]
+https://www.jacoco.org/
+
 
 
 ++++