started TDD market

fhnw-swegl-22fs-it.iml

+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/test" isTestSource="true" />
+    </content>
+    <orderEntry type="jdk" jdkName="17" jdkType="JavaSDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="module-library" scope="TEST">
+      <library name="JUnit5.7.0">
+        <CLASSES>
+          <root url="jar://$MAVEN_REPOSITORY$/org/junit/jupiter/junit-jupiter/5.7.0/junit-jupiter-5.7.0.jar!/" />
+          <root url="jar://$MAVEN_REPOSITORY$/org/junit/jupiter/junit-jupiter-api/5.7.0/junit-jupiter-api-5.7.0.jar!/" />
+          <root url="jar://$MAVEN_REPOSITORY$/org/apiguardian/apiguardian-api/1.1.0/apiguardian-api-1.1.0.jar!/" />
+          <root url="jar://$MAVEN_REPOSITORY$/org/opentest4j/opentest4j/1.2.0/opentest4j-1.2.0.jar!/" />
+          <root url="jar://$MAVEN_REPOSITORY$/org/junit/platform/junit-platform-commons/1.7.0/junit-platform-commons-1.7.0.jar!/" />
+          <root url="jar://$MAVEN_REPOSITORY$/org/junit/jupiter/junit-jupiter-params/5.7.0/junit-jupiter-params-5.7.0.jar!/" />
+          <root url="jar://$MAVEN_REPOSITORY$/org/junit/jupiter/junit-jupiter-engine/5.7.0/junit-jupiter-engine-5.7.0.jar!/" />
+          <root url="jar://$MAVEN_REPOSITORY$/org/junit/platform/junit-platform-engine/1.7.0/junit-platform-engine-1.7.0.jar!/" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES />
+      </library>
+    </orderEntry>
+  </component>
+</module>
\ No newline at end of file

src/market/Booth.java

+package market;
+
+public class Booth {
+    private static final int BASE_TAX = 20;
+    public static final int PRICE_PER_METER = 10;
+    int price = BASE_TAX;
+    private int length;
+    private boolean table;
+    private boolean food;
+
+    public Booth(int length){
+        //TODO: refactor after calculate price works again.
+        //this(length, false, false);
+        this.length = length;
+    }
+
+
+    public Booth(int length, boolean table, boolean food) {
+        this.length = length;
+        this.table = table;
+        this.food = food;
+    }
+
+    private void calculatePrice(){
+        price += (length-2)* PRICE_PER_METER;
+        //TODO implement for table and food
+    }
+
+    public int getPrice() {
+        // TODO: should calculate price return price???
+        calculatePrice();
+        return price;
+    }
+}

test/market/BoothTest.java

+package market;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class BoothTest {
+
+    @Test
+    void testBoothWith3LMNoTableNoFood(){
+        //given lm 3, no table, no food
+        Booth booth = new Booth(3);
+        // when calculate price
+        // then price = 30 CHF
+        assertEquals(30, booth.getPrice());
+    }
+
+    @Test
+    void testBoothWith7mTableFood(){
+        //given lm 3, no table, no food
+        Booth booth = new Booth(7, true,  true);
+        // when calculate price
+        // then price = 30 CHF
+        assertEquals(140, booth.getPrice());
+    }
+}