1 files changed, 66 insertions, 0 deletions
diff --git a/src/test/java/com/beust/jcommander/VariableArityTest.java b/src/test/java/com/beust/jcommander/VariableArityTest.java
new file mode 100644
index 0000000..a90392f
--- /dev/null
+++ b/src/test/java/com/beust/jcommander/VariableArityTest.java
@@ -0,0 +1,66 @@
+package com.beust.jcommander;
+
+import org.testng.Assert;
+import org.testng.annotations.Test;
+
+import java.util.Arrays;
+import java.util.LinkedList;
+import java.util.List;
+
+public class VariableArityTest {
+
+  public static class ModelGenerationConfig {
+
+    @Parameter(names = { "-m", "--matrixData" }, variableArity = true,
+        description = "File containing a list of instances and their runtimes on various configurations", required = false)
+    public List<String> modelMatrixFile = new LinkedList<String>();
+
+    @Parameter(names = { "-f", "--featureData" }, variableArity = true,
+        description = "File containing a list of instances and their corresponding features", required = true)
+    public List<String> featureFile = new LinkedList<String>();
+
+    @Parameter(names = { "-c", "--configData" }, variableArity = true,
+        description = "File containing a list of configuration parameter values")
+    public List<String> configFile = new LinkedList<String>();
+
+    @Parameter(names = { "-o", "--outputFile" },
+        description = "File to output the resulting data to. Defaults to ./matrix-generation.zip", required = false)
+    public String outputFile = "matrix-generation.zip";
+
+    @Parameter(names = { "--seed" }, description = "Seed used for PRNG [0 means don't use a Seed]")
+    public long seed = 0;
+
+    public void print() {
+      System.out.println("modelMatrixFile: " + modelMatrixFile);
+      System.out.println("featureData: " + featureFile);
+      System.out.println("configFile: " + configFile);
+      System.out.println("output:  " + outputFile);
+      System.out.println("seed: " + seed);
+
+    }
+  }
+
+  @Test
+  public void verifyVariableArity() {
+    String input = "-m foo --seed 1024 -c foo -o foo -f foo ";
+
+    String[] split = input.split("\\s+");
+
+    ModelGenerationConfig config = new ModelGenerationConfig();
+    JCommander com = new JCommander(config);
+    com.setProgramName("modelgen");
+
+    com.parse(split);
+
+//    config.print();
+    Assert.assertNotEquals(config.seed, 0);
+    Assert.assertEquals(config.modelMatrixFile, Arrays.asList(new String[] { "foo" }));
+    Assert.assertEquals(config.featureFile, Arrays.asList(new String[] { "foo" }));
+    Assert.assertEquals(config.seed, 1024);
+    Assert.assertEquals(config.outputFile, "foo");
+  }
+
+  public static void main(String[] args) {
+    new VariableArityTest().verifyVariableArity();
+  }
+}
+\ No newline at end of file