Multi-dimension rappor metrics

components/rappor/rappor_metric_unittest.cc

Index: components/rappor/rappor_metric_unittest.cc
diff --git a/components/rappor/rappor_metric_unittest.cc b/components/rappor/rappor_metric_unittest.cc
index b8e28dd3a71985b27dc3099985b0506e68033c31..3dd201e1457370412da749e477c90ce482366ed0 100644
--- a/components/rappor/rappor_metric_unittest.cc
+++ b/components/rappor/rappor_metric_unittest.cc
@@ -14,8 +14,9 @@ namespace rappor {
 
 const RapporParameters kTestRapporParameters = {
     1 /* Num cohorts */,
-    16 /* Bloom filter size bytes */,
+    8 /* Bloom filter size bytes */,
     4 /* Bloom filter hash count */,
+    8,
     PROBABILITY_75 /* Fake data probability */,
     PROBABILITY_50 /* Fake one probability */,
     PROBABILITY_75 /* One coin probability */,
@@ -26,21 +27,15 @@ const RapporParameters kTestStatsRapporParameters = {
     1 /* Num cohorts */,
     50 /* Bloom filter size bytes */,
     4 /* Bloom filter hash count */,
+    0,
     PROBABILITY_75 /* Fake data probability */,
     PROBABILITY_50 /* Fake one probability */,
     PROBABILITY_75 /* One coin probability */,
     PROBABILITY_50 /* Zero coin probability */,
     FINE_LEVEL /* Reporting level (not used) */};
 
-// Check for basic syntax and use.
-TEST(RapporMetricTest, BasicMetric) {
-  RapporMetric testMetric("MyRappor", kTestRapporParameters, 0);
-  testMetric.AddSample("Bar");
-  EXPECT_EQ(0x80, testMetric.bytes()[1]);
-}
-
 TEST(RapporMetricTest, GetReport) {
-  RapporMetric metric("MyRappor", kTestRapporParameters, 0);
+  RapporMetric metric("MyRappor", kTestRapporParameters);
 
   const ByteVector report = metric.GetReport(
       HmacByteVectorGenerator::GenerateEntropyInput());
@@ -48,14 +43,14 @@ TEST(RapporMetricTest, GetReport) {
 }
 
 TEST(RapporMetricTest, GetReportStatistics) {
-  RapporMetric metric("MyStatsRappor", kTestStatsRapporParameters, 0);
+  RapporMetric metric("MyStatsRappor", kTestStatsRapporParameters);
 
   ByteVector real_bits(kTestStatsRapporParameters.bloom_filter_size_bytes);
   // Set 152 bits (19 bytes)
   for (char i = 0; i < 19; i++) {
     real_bits[i] = 0xff;
   }
-  metric.SetBytesForTesting(real_bits);
+  metric.AddSample(real_bits);
   const int real_bit_count = CountBits(real_bits);
   EXPECT_EQ(real_bit_count, 152);