コード例 #1
0
  @Test
  public void testLibraries() {
    final IREXP testREXP =
        PlainJavaConnectionTestSuiteContext.getInstance()
            .acquireRConnection()
            .eval(new StringBuffer().append("try(").append("library()").append(")").toString());
    Assert.assertEquals("testREXP is not a List", IREXP.XT_MAP, testREXP.getType());
    final IRMap elementMap = testREXP.asMap();
    // debug names
    Assert.assertEquals(
        "elementList.header is not XT_NULL", IREXP.XT_NULL, elementMap.at("header").getType());
    Assert.assertEquals(
        "elementList.footer is not a XT_NULL", IREXP.XT_NULL, elementMap.at("footer").getType());
    Assert.assertEquals("elementList.keys #0 is not header", "header", elementMap.keys()[0]);
    Assert.assertEquals("elementList.keys #1 is not results", "results", elementMap.keys()[1]);
    Assert.assertEquals("elementList.keys #2 is not footer", "footer", elementMap.keys()[2]);

    Assert.assertEquals(
        "elementList.getBody is not XT_ARRAY_STR",
        IREXP.XT_ARRAY_STR,
        elementMap.at("results").getType());
    final String[] listBody = elementMap.at("results").asStringArray();
    // TODO long list
    Assert.assertTrue("no of elements is not divisible by 3", listBody.length % 3 == 0);
  }
コード例 #2
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 @Test
 public void testFactor() {
   final IREXP libraryREXP =
       PlainJavaConnectionTestSuiteContext.getInstance()
           .acquireRConnection()
           .eval(
               new StringBuffer()
                   .append("try(")
                   .append("as.factor(c(1,1,1,2,2,1,3,2,3,1))")
                   .append(")")
                   .toString());
   Assert.assertNotNull(libraryREXP);
   Assert.assertEquals(IREXP.XT_FACTOR, libraryREXP.getType());
   final IRFactor factor = libraryREXP.asFactor();
   Assert.assertNotNull(factor);
   Assert.assertEquals(10, factor.size());
   Assert.assertEquals("1", factor.at(0));
   Assert.assertEquals("1", factor.at(1));
   Assert.assertEquals("1", factor.at(2));
   Assert.assertEquals("2", factor.at(3));
   Assert.assertEquals("2", factor.at(4));
   Assert.assertEquals("1", factor.at(5));
   Assert.assertEquals("3", factor.at(6));
   Assert.assertEquals("2", factor.at(7));
   Assert.assertEquals("3", factor.at(8));
   Assert.assertEquals("1", factor.at(9));
 }
コード例 #3
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 @Test
 public void testDouble() {
   final IREXP libraryREXP =
       PlainJavaConnectionTestSuiteContext.getInstance()
           .acquireRConnection()
           .eval(new StringBuffer().append("try(").append("1/4").append(")").toString());
   Assert.assertNotNull(libraryREXP);
   Assert.assertEquals(IREXP.XT_DOUBLE, libraryREXP.getType());
   Assert.assertEquals(0.25, libraryREXP.asDouble(), PlainJavaConnectionTestSuiteContext.EPSILON);
 }
コード例 #4
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 @Test
 public void testString() {
   final IREXP libraryREXP =
       PlainJavaConnectionTestSuiteContext.getInstance()
           .acquireRConnection()
           .eval(new StringBuffer().append("try(").append("\"string\"").append(")").toString());
   Assert.assertNotNull(libraryREXP);
   Assert.assertEquals(IREXP.XT_STR, libraryREXP.getType());
   Assert.assertEquals("string", libraryREXP.asString());
 }
コード例 #5
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 @Test
 public void testBool() {
   final IREXP libraryREXP =
       PlainJavaConnectionTestSuiteContext.getInstance()
           .acquireRConnection()
           .eval(new StringBuffer().append("try(").append("1 == 1").append(")").toString());
   Assert.assertNotNull(libraryREXP);
   Assert.assertEquals(IREXP.XT_BOOL, libraryREXP.getType());
   Assert.assertEquals(true, libraryREXP.asBool().isTRUE());
 }
コード例 #6
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 @Test
 public void testInt() {
   final IREXP libraryREXP =
       PlainJavaConnectionTestSuiteContext.getInstance()
           .acquireRConnection()
           .eval(
               new StringBuffer().append("try(").append("as.integer(1+4)").append(")").toString());
   Assert.assertNotNull(libraryREXP);
   Assert.assertEquals(IREXP.XT_INT, libraryREXP.getType());
   Assert.assertEquals(5, libraryREXP.asInt());
 }
コード例 #7
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 @Test
 public void testDoubleArray() {
   final IREXP libraryREXP =
       PlainJavaConnectionTestSuiteContext.getInstance()
           .acquireRConnection()
           .eval(new StringBuffer().append("try(").append("c(1/4,1/7)").append(")").toString());
   Assert.assertNotNull(libraryREXP);
   Assert.assertEquals(IREXP.XT_ARRAY_DOUBLE, libraryREXP.getType());
   final double[] dArray = libraryREXP.asDoubleArray();
   Assert.assertEquals(0.25, dArray[0], PlainJavaConnectionTestSuiteContext.EPSILON);
   Assert.assertEquals(1.0 / 7.0, dArray[1], PlainJavaConnectionTestSuiteContext.EPSILON);
 }
コード例 #8
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 @Test
 public void testBoolArray() {
   final IREXP libraryREXP =
       PlainJavaConnectionTestSuiteContext.getInstance()
           .acquireRConnection()
           .eval(
               new StringBuffer()
                   .append("try(")
                   .append("c(1 == 1, 1 ==2)")
                   .append(")")
                   .toString());
   Assert.assertNotNull(libraryREXP);
   Assert.assertEquals(IREXP.XT_ARRAY_BOOL, libraryREXP.getType());
   IRBool[] bArray = libraryREXP.asBoolArray();
   Assert.assertEquals(true, bArray[0].isTRUE());
   Assert.assertEquals(true, bArray[1].isFALSE());
 }
コード例 #9
0
 @Test
 public void testIntArray() {
   final IREXP libraryREXP =
       PlainJavaConnectionTestSuiteContext.getInstance()
           .acquireRConnection()
           .eval(
               new StringBuffer()
                   .append("try(")
                   .append("c(as.integer(1+4),as.integer(1+5))")
                   .append(")")
                   .toString());
   Assert.assertNotNull(libraryREXP);
   Assert.assertEquals(IREXP.XT_ARRAY_INT, libraryREXP.getType());
   final int[] iArray = libraryREXP.asIntArray();
   Assert.assertEquals(5, iArray[0]);
   Assert.assertEquals(6, iArray[1]);
 }
コード例 #10
0
 @Test
 public void testStringArray() {
   final IREXP libraryREXP =
       PlainJavaConnectionTestSuiteContext.getInstance()
           .acquireRConnection()
           .eval(
               new StringBuffer()
                   .append("try(")
                   .append("c(\"string\",\"string2\")")
                   .append(")")
                   .toString());
   Assert.assertNotNull(libraryREXP);
   Assert.assertEquals(IREXP.XT_ARRAY_STR, libraryREXP.getType());
   final String[] sArray = libraryREXP.asStringArray();
   Assert.assertNotNull(sArray);
   Assert.assertEquals("string", sArray[0]);
   Assert.assertEquals("string2", sArray[1]);
 }
コード例 #11
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  @Test
  public void testVector() {
    final IREXP testREXP =
        PlainJavaConnectionTestSuiteContext.getInstance()
            .acquireRConnection()
            .eval("c(a = as.integer(1), a2 = 2.12, b = 2 == 1, c = as.symbol(\"s\"))");
    Assert.assertNotNull(testREXP);
    // TODO distinguish between MAP and VECTOR
    Assert.assertEquals(IREXP.XT_MAP, testREXP.getType());
    final IRVector testVector = testREXP.asVector();
    Assert.assertNotNull(testVector);
    Assert.assertEquals(4, testVector.size());
    final IREXP at0 = testVector.at(0);
    Assert.assertNotNull(at0);
    Assert.assertEquals(at0.getType(), IREXP.XT_INT);

    final IREXP at1 = testVector.at(1);
    Assert.assertNotNull(at1);
    Assert.assertEquals(at1.getType(), IREXP.XT_DOUBLE);
  }
コード例 #12
0
  @Test
  public void testList() {
    final IREXP libraryREXP =
        PlainJavaConnectionTestSuiteContext.getInstance()
            .acquireRConnection()
            .eval(new StringBuffer().append("try(").append("library()").append(")").toString());

    Assert.assertEquals(IREXP.XT_MAP, libraryREXP.getType());
    final IRMap namedRList = libraryREXP.asMap();
    final String[] keys = namedRList.keys();
    Assert.assertEquals("header", keys[0]);
    Assert.assertEquals("results", keys[1]);
    Assert.assertEquals("footer", keys[2]);
    final IREXP header = namedRList.at("header");
    Assert.assertTrue(header.getType() == IREXP.XT_NULL);
    final IREXP footer = namedRList.at("footer");
    Assert.assertTrue(footer.getType() == IREXP.XT_NULL);
    final IREXP results = namedRList.at("results");
    Assert.assertNotNull(results.dim());
    Assert.assertEquals(3, results.dim()[1]);
    Assert.assertTrue(results.getType() == IREXP.XT_ARRAY_STR);
    Assert.assertTrue(results.length() > 1);
    final String[] strings = results.asStringArray();
    final int rows = results.dim()[0];
    Assert.assertEquals(rows * 3, results.length());

    final List<Library> libs = new ArrayList<Library>();
    for (int i = 0; i < rows; i++) {
      final Library lib = new Library();
      lib.name = strings[i];
      lib.active = false; // loadedLibraries.contains(lib.name);
      lib.lib = strings[i + rows];
      lib.desc = strings[i + 2 * rows];
      libs.add(lib);
    }
  }
コード例 #13
0
 @Test
 public void testConnection() {
   Assert.assertNotNull(
       "not connected", PlainJavaConnectionTestSuiteContext.getInstance().acquireRConnection());
 }
コード例 #14
0
  @Test
  public void testMatrix() {
    final IREXP testREXP =
        PlainJavaConnectionTestSuiteContext.getInstance()
            .acquireRConnection()
            .eval(
                new StringBuffer()
                    .append("try(")
                    .append("summary(lm(dist~speed,data=cars))$coefficients")
                    .append(")")
                    .toString());
    Assert.assertEquals("textREXP is not a matrix", IREXP.XT_MATRIX, testREXP.getType());
    final IRMatrix matrix = testREXP.asMatrix();
    Assert.assertNotNull("conversion asMatrx failed!", matrix);
    Assert.assertEquals("not 2 rows", 2, matrix.getRows());
    Assert.assertEquals("not 4 columns", 4, matrix.getColumns());

    Assert.assertEquals("row #1 name wrong", "(Intercept)", matrix.getRowNameAt(0));
    Assert.assertEquals("row #2 name wrong", "speed", matrix.getRowNameAt(1));

    Assert.assertEquals("column #1 name wrong", "Estimate", matrix.getColumnNameAt(0));
    Assert.assertEquals("column #2 name wrong", "Std. Error", matrix.getColumnNameAt(1));
    Assert.assertEquals("column #3 name wrong", "t value", matrix.getColumnNameAt(2));
    Assert.assertEquals("column #4 name wrong", "Pr(>|t|)", matrix.getColumnNameAt(3));

    // just once the values
    for (int row = 0; row < matrix.getRows(); row++) {
      for (int col = 0; col < matrix.getColumns(); col++) {
        Assert.assertEquals(
            "coeff type is wrong @(row=" + row + ",col=" + col + ")",
            matrix.getValueAt(row, col).getType(),
            IREXP.XT_DOUBLE);
      }
    }
    Assert.assertEquals(
        "coeff value is wrong @(row=0,col=0)",
        -17.579095,
        matrix.getValueAt(0, 0).asDouble(),
        PlainJavaConnectionTestSuiteContext.EPSILON);
    Assert.assertEquals(
        "coeff value is wrong @(row=0,col=1)",
        6.7584402,
        matrix.getValueAt(0, 1).asDouble(),
        PlainJavaConnectionTestSuiteContext.EPSILON);
    Assert.assertEquals(
        "coeff value is wrong @(row=0,col=2)",
        -2.601058,
        matrix.getValueAt(0, 2).asDouble(),
        PlainJavaConnectionTestSuiteContext.EPSILON);
    Assert.assertEquals(
        "coeff value is wrong @(row=0,col=3)",
        1.231882e-02,
        matrix.getValueAt(0, 3).asDouble(),
        PlainJavaConnectionTestSuiteContext.EPSILON);

    Assert.assertEquals(
        "coeff value is wrong @(row=1,col=0)",
        3.932409,
        matrix.getValueAt(1, 0).asDouble(),
        PlainJavaConnectionTestSuiteContext.EPSILON);
    Assert.assertEquals(
        "coeff value is wrong @(row=1,col=1)",
        0.4155128,
        matrix.getValueAt(1, 1).asDouble(),
        PlainJavaConnectionTestSuiteContext.EPSILON);
    Assert.assertEquals(
        "coeff value is wrong @(row=1,col=2)",
        9.463990,
        matrix.getValueAt(1, 2).asDouble(),
        PlainJavaConnectionTestSuiteContext.EPSILON);
    Assert.assertEquals(
        "coeff value is wrong @(row=1,col=3)",
        1.489836e-12,
        matrix.getValueAt(1, 3).asDouble(),
        PlainJavaConnectionTestSuiteContext.EPSILON);
  }