Add CI (#4)

* Add CI

* Fix test dir

* Fix typo

* Fix test CI

* Point to corrct branch

* Fix CI

* Add gradle dir

* Add jar

* Use Java 17

Author: navdeep-G

.github/workflows/test.yml

@@ -0,0 +1,28 @@
+name: Run Java Tests
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+
+      - name: Run tests
+        run: ./gradlew test
+

.gitignore

@@ -1,6 +1,4 @@
 .gitattributes
-gradle/
-out/
 
 .gradle/
 .idea/
@@ -18,7 +16,6 @@ out/
 .mtj.tmp/
 
 # Package Files #
-*.jar
 *.war
 *.nar
 *.ear

build.gradle

@@ -24,7 +24,19 @@ dependencies {
 
 java {
     toolchain {
-        languageVersion = JavaLanguageVersion.of(16)
+        languageVersion = JavaLanguageVersion.of(17)
     }
 }
 
+test {
+    testLogging {
+        events "passed", "skipped", "failed"
+        exceptionFormat "full"
+        showCauses true
+        showExceptions true
+        showStackTraces true
+    }
+}
+
+
+

gradle/wrapper/gradle-wrapper.jar

@@ -0,0 +1,7 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.2-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,67 @@
+package tslib.collect;
+
+import org.junit.Test;
+import tslib.model.expsmoothing.SingleExpSmoothing;
+import tslib.model.expsmoothing.TripleExpSmoothing;
+import tslib.movingaverage.*;
+import tslib.tests.AugmentedDickeyFuller;
+import tslib.transform.Transform;
+import tslib.util.Util;
+
+import java.util.List;
+
+import static org.junit.Assert.*;
+
+public class CollectTest {
+
+    private final String pathToData = "data/hotel.txt";
+    private final int lag = 1;
+    private final double lambda = 1.6;
+
+    @Test
+    public void testForecastAndStatsRun() throws Exception {
+        List<Double> file = Util.readFile(pathToData);
+        assertNotNull(file);
+        assertFalse(file.isEmpty());
+
+        Collect collect = new Collect(pathToData, lag, lag);
+
+        // Basic statistical checks
+        assertTrue(collect.getAverage() > 0);
+        assertTrue(collect.getVariance() > 0);
+
+        // Transformations
+        List<Double> fileBoxCox = Transform.boxCox(file, lambda);
+        assertEquals(file.size(), fileBoxCox.size());
+
+        // ADF Test
+        AugmentedDickeyFuller adf = new AugmentedDickeyFuller(file);
+        assertNotNull(adf);
+        assertTrue(adf.getLag() >= 1);
+
+        // SMA
+        SimpleMovingAverage sma = new SimpleMovingAverage(2);
+        List<Double> smaResult = sma.compute(file);
+        assertEquals(file.size(), smaResult.size());
+
+        // CMA
+        CumulativeMovingAverage cma = new CumulativeMovingAverage();
+        List<Double> cmaResult = cma.compute(file);
+        assertEquals(file.size(), cmaResult.size());
+
+        // EMA
+        ExponentialMovingAverage ema = new ExponentialMovingAverage(0.3);
+        List<Double> emaResult = ema.compute(file);
+        assertEquals(file.size(), emaResult.size());
+
+        // SES
+        SingleExpSmoothing ses = new SingleExpSmoothing(0.5);
+        List<Double> sesForecast = ses.forecast(file, 2);
+        assertEquals(file.size() + 2, sesForecast.size());
+
+        // TES
+        TripleExpSmoothing tes = new TripleExpSmoothing(0.5411, 0.0086, 1e-04, 12, false);
+        List<Double> tesForecast = tes.forecast(file, 2);
+        assertEquals(file.size() + 2, tesForecast.size());
+    }
+}

src/test/java/collect/TestCollect.java

@@ -1,4 +1,4 @@
-package model;
+package tslib.model;
 
 import org.junit.Test;
 import tslib.model.expsmoothing.DoubleExpSmoothing;
@@ -8,7 +8,7 @@
 
 import static org.junit.Assert.*;
 
-public class TestDoubleExpSmoothing {
+public class DoubleExpSmoothingTest {
 
     @Test
     public void forecastNISTData() {

src/test/java/tslib/collect/CollectTest.java

@@ -1,4 +1,4 @@
-package model;
+package tslib.model;
 
 import tslib.model.expsmoothing.SingleExpSmoothing;
 import org.junit.Test;
@@ -8,7 +8,7 @@
 
 import static org.junit.Assert.*;
 
-public class TestSingleExpSmoothing {
+public class SingleExpSmoothingTest {
 
     @Test
     public void forecastNISTData() {

…t/java/model/TestDoubleExpSmoothing.java …/tslib/model/DoubleExpSmoothingTest.javasrc/test/java/model/TestDoubleExpSmoothing.java renamed to src/test/java/tslib/model/DoubleExpSmoothingTest.java src/test/java/model/TestDoubleExpSmoothing.java renamed to src/test/java/tslib/model/DoubleExpSmoothingTest.java

@@ -1,4 +1,4 @@
-package model;
+package tslib.model;
 
 import org.junit.Test;
 import tslib.model.expsmoothing.TripleExpSmoothing;
@@ -8,7 +8,7 @@
 
 import static org.junit.Assert.*;
 
-public class TestTripleExpSmoothing {
+public class TripleExpSmoothingTest {
 
     @Test
     public void forecastNISTData() {