Working version of the grammar extractor.

1 files changed, 36 insertions, 0 deletions

diff --git a/extractor/features/sample_source_count_test.cc b/extractor/features/sample_source_count_test.cc
new file mode 100644
index 00000000..7d226104
--- /dev/null
+++ b/extractor/features/sample_source_count_test.cc
@@ -0,0 +1,36 @@
+#include <gtest/gtest.h>
+
+#include <cmath>
+#include <memory>
+#include <string>
+
+#include "sample_source_count.h"
+
+using namespace std;
+using namespace ::testing;
+
+namespace {
+
+class SampleSourceCountTest : public Test {
+ protected:
+  virtual void SetUp() {
+    feature = make_shared<SampleSourceCount>();
+  }
+
+  shared_ptr<SampleSourceCount> feature;
+};
+
+TEST_F(SampleSourceCountTest, TestGetName) {
+  EXPECT_EQ("SampleCountF", feature->GetName());
+}
+
+TEST_F(SampleSourceCountTest, TestScore) {
+  Phrase phrase;
+  FeatureContext context(phrase, phrase, 0, 3, 1);
+  EXPECT_EQ(log10(2), feature->Score(context));
+
+  context = FeatureContext(phrase, phrase, 3.2, 3, 9);
+  EXPECT_EQ(1.0, feature->Score(context));
+}
+
+}  // namespace