Added CI tests

.github/workflows/maven.yml

@@ -0,0 +1,23 @@
+name: Build
+
+on:
+  push:
+    branches: [ "dev" ]
+  pull_request:
+    branches: [ "main", "dev" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up JDK 11
+        uses: actions/setup-java@v3
+        with:
+          java-version: '11'
+          distribution: 'temurin'
+          cache: maven
+      - name: Build with Maven
+        run: mvn -B test --file pom.xml

README.md

@@ -1,4 +1,6 @@
 # CompaJ Project
+[![Build](https://github.com/CrissNamon/compaj/actions/workflows/maven.yml/badge.svg)](https://github.com/CrissNamon/compaj/actions/workflows/maven.yml)
+
 This is the home of the CompaJ Project - open source, cross-platform programming and numeric computing platform for math modelling.
 
 <details> 
@@ -31,13 +33,13 @@ CompaJ has modular structure based on Maven modules.
 ___
 #### Lang
 CompaJ uses Groovy under the hood with some tweaks. You can learn Groovy on its official [site](https://groovy-lang.org/documentation.html).
-Documentation about CompaJ syntax will be released soon.
+Documentation about CompaJ syntax available in [Wiki](https://github.com/CrissNamon/compaj/wiki/CompaJ-Lang).
 
 #### Math
-CompaJ uses [Apache Commons Math](https://commons.apache.org/proper/commons-math/userguide/index.html) library for math operations.
+CompaJ uses [Apache Commons Math](https://commons.apache.org/proper/commons-math/userguide/index.html) library for math operations. Learn about CompaJ math features in [Wiki](https://github.com/CrissNamon/compaj/wiki/CompaJ-Math).
 
 #### Visualization
-CompaJ uses widgets system for visualization in _WorkSpace_. Documentation will be released soon.
+CompaJ uses widgets system for visualization in _WorkSpace_. Documentation available in [Wiki](https://github.com/CrissNamon/compaj/wiki/CompaJ-WorkSpace)
 
 #### Other
 All documentation and necessary information with tutorials will be released soon. 

core/src/main/java/tech/hiddenproject/compaj/core/data/base/RealFunction.java

@@ -42,7 +42,7 @@ public String toString() {
   }
 
   @Override
-  public double value(double[] doubles) {
+  public double value(double... doubles) {
     return value(ArrayUtils.toObject(doubles));
   }
 

core/src/main/java/tech/hiddenproject/compaj/core/model/base/FirstOrderDifferentialModel.java

@@ -35,7 +35,7 @@ public void computeDerivatives(double v, double[] y, double[] yDot)
       throws MaxCountExceededException, DimensionMismatchException {
     int i = 0;
     for (NamedFunction<String, Double, Double> entry : fns().values()) {
-      yDot[i] = entry.value(new Double[] {});
+      yDot[i] = entry.value();
       i++;
     }
     if (iterator > 0) {
@@ -61,7 +61,8 @@ public String toString() {
     return baseModel.toString();
   }
 
-  public void a(NamedFunction<String, Double, Double>... e) {
+  @SafeVarargs
+  public final void a(NamedFunction<String, Double, Double>... e) {
     baseModel.a(e);
   }
 

core/src/test/java/tech/hiddenproject/compaj/core/data/base/RealFunctionTest.java

@@ -0,0 +1,33 @@
+package tech.hiddenproject.compaj.core.data.base;
+
+import java.util.Random;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+@DisplayName("RealFunctionTest should > ")
+public class RealFunctionTest {
+
+  @Test
+  @DisplayName("bind and execute function success")
+  public void valueTest() {
+    int expected = 5;
+
+    RealFunction realFunction = new RealFunction("MyFunction");
+    realFunction.b(x -> x[0] + x[1]);
+    Assertions.assertEquals(expected, realFunction.value(3, 2));
+  }
+
+  @Test
+  @DisplayName("bind single value and execute function success")
+  public void singleValueTest() {
+    RealFunction realFunction = new RealFunction("MyFunction");
+
+    double expected = new Random().nextDouble();
+    realFunction.b(expected);
+
+    Assertions.assertEquals(expected, realFunction.value());
+  }
+
+}

core/src/test/java/tech/hiddenproject/compaj/core/data/base/RealVectorFunctionTest.java

@@ -0,0 +1,32 @@
+package tech.hiddenproject.compaj.core.data.base;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+@DisplayName("RealVectorFunctionTest should > ")
+public class RealVectorFunctionTest {
+
+  @Test
+  @DisplayName("bind and execute function success")
+  public void valueTest() {
+    Double[] expected = new Double[]{0d, 1d};
+
+    RealVectorFunction realFunction = new RealVectorFunction("MyFunction");
+    realFunction.b(x -> x);
+
+    Assertions.assertEquals(expected, realFunction.value(expected));
+  }
+
+  @Test
+  @DisplayName("bind single value and execute function success")
+  public void singleValueTest() {
+    Double[] expected = new Double[]{0d, 1d};
+
+    RealVectorFunction realFunction = new RealVectorFunction("MyFunction");
+    realFunction.b(expected);
+
+    Assertions.assertEquals(expected, realFunction.value());
+  }
+
+}

lang/src/main/groovy/tech/hiddenproject/compaj/lang/groovy/CompaJScriptBase.java

@@ -8,7 +8,7 @@
 
 public abstract class CompaJScriptBase extends Script {
 
-  private static Set<Extension> extensions;
+  private static final Set<Extension> extensions;
 
   static {
     extensions = new HashSet<>();

pom.xml

@@ -26,6 +26,20 @@
         <module>gui</module>
         <module>lang-extensions</module>
     </modules>
+    <dependencies>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <version>5.9.2</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <version>5.9.2</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
     <build>
         <plugins>
             <plugin>
@@ -52,6 +66,16 @@
                     </execution>
                 </executions>
             </plugin>
+            <plugin>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <configuration>
+                    <includes>
+                        <include>*.java</include>
+                    </includes>
+                </configuration>
+                <groupId>org.apache.maven.plugins</groupId>
+                <version>3.0.0-M5</version>
+            </plugin>
         </plugins>
     </build>
 </project>

repl/src/main/java/tech/hiddenproject/compaj/repl/CompaJ.java

@@ -32,7 +32,7 @@ public class CompaJ {
 
   private Translator translator;
 
-  {
+  static {
     CompaJScriptBase.addExtension(new StarterExtension());
     CompaJScriptBase.addExtension(new MathExtension());
     CompaJScriptBase.addExtension(new ArrayRealVectorExtension());
@@ -42,7 +42,7 @@ public class CompaJ {
     CompaJScriptBase.addExtension(new AgentExtension());
   }
 
-  {
+  static {
     GroovyTranslator.getImportCustomizer()
         .addImports(normalImports);
   }
@@ -54,7 +54,7 @@ public static void readFile(String url) {
     try {
       Path path = Paths.get(url);
       String script = new String(Files.readAllBytes(path));
-      getInstance().getTranslator().evaluate(script);
+      readInput(script);
     } catch (IOException e) {
       System.out.println("Error: " + e.getLocalizedMessage());
     }

repl/src/main/java/tech/hiddenproject/compaj/repl/Main.java

@@ -10,20 +10,22 @@
 
 public class Main {
 
-  private static Translator translator;
+  public static void main(String... args) {
+    init();
+    processArgs(args);
+    System.out.println("Welcome to CompaJ REPL!");
+    System.out.println("Version 0.0.3");
+    processInput();
+  }
 
-  public static void main(String[] args) {
+  protected static void init() {
     TranslatorUtils translatorUtils =
         new GroovyTranslatorUtils();
     GroovyTranslator.getImportCustomizer()
         .addImports("tech.hiddenproject.compaj.repl.CompaJ")
         .addStaticImport("tech.hiddenproject.compaj.repl.CompaJ", "exit");
-    translator = new GroovyTranslator(translatorUtils);
+    Translator translator = new GroovyTranslator(translatorUtils);
     CompaJ.getInstance().setTranslator(translator);
-    processArgs(args);
-    System.out.println("Welcome to CompaJ REPL!");
-    System.out.println("Version 0.0.3");
-    processInput();
   }
 
   private static void processArgs(String... args) {

repl/src/test/java/tech/hiddenproject/compaj/repl/REPLTest.java

@@ -0,0 +1,97 @@
+package tech.hiddenproject.compaj.repl;
+
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+import java.net.URL;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.DoubleStream;
+
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import tech.hiddenproject.compaj.extension.CompaJComplex;
+
+@DisplayName("REPLTest should > ")
+public class REPLTest {
+
+  private static final PrintStream STANDARD_OUT = System.out;
+  private static final ByteArrayOutputStream OUTPUT_CAPTOR = new ByteArrayOutputStream();
+  private static final ClassLoader CLASS_LOADER = REPLTest.class.getClassLoader();
+
+  @BeforeAll
+  public static void init() {
+    System.setOut(new PrintStream(OUTPUT_CAPTOR));
+    Main.init();
+  }
+
+  @BeforeEach
+  public void resetCaptor() {
+    OUTPUT_CAPTOR.reset();
+  }
+
+  @AfterAll
+  public static void release() {
+    System.setOut(STANDARD_OUT);
+  }
+
+  @Test
+  @DisplayName("read input from string")
+  public void inputStringTest() {
+    String expected = "5";
+
+    String script = "print " + expected;
+    CompaJ.readInput(script);
+
+    Assertions.assertEquals(expected, OUTPUT_CAPTOR.toString().trim());
+  }
+
+  @Test
+  @DisplayName("read input from file")
+  public void inputFileTest() {
+    URL fileUrl = CLASS_LOADER.getResource("test_script_1.cjn");
+
+    Assertions.assertNotNull(fileUrl);
+
+    String expected = "5";
+
+    CompaJ.readFile(fileUrl.getPath());
+
+    Assertions.assertEquals(expected, OUTPUT_CAPTOR.toString().trim());
+  }
+
+  @Test
+  @DisplayName("load CompaJComplex extension")
+  public void complexExtensionTest() {
+    String expected = new CompaJComplex(0, 1).toString();
+
+    String script = "print new CompaJComplex(0, 1)";
+    CompaJ.readInput(script);
+
+    Assertions.assertEquals(expected, OUTPUT_CAPTOR.toString().trim());
+  }
+
+  @Test
+  @DisplayName("load Math extension")
+  public void mathExtensionTest() {
+    String expected = doubleList().stream()
+        .map(Math::sin)
+        .collect(Collectors.toList()).toString();
+
+    String script = "print sin(" + doubleList().toString() + ")";
+
+    CompaJ.readInput("print \"\"");
+    CompaJ.readInput(script);
+
+    Assertions.assertEquals(expected, OUTPUT_CAPTOR.toString().trim());
+  }
+
+  private List<Double> doubleList() {
+    return DoubleStream.iterate(0.0, d -> d <= 10.0, d -> d + 1)
+        .boxed()
+        .collect(Collectors.toList());
+  }
+}

repl/src/test/resources/test_script_1.cjn

@@ -0,0 +1 @@
+print 5