From 44fe6e282c848d876d516fe6cd79a008d8104604 Mon Sep 17 00:00:00 2001
From: "Mark D. Roth" <roth@google.com>
Date: Thu, 18 Jan 2018 08:54:45 -0800
Subject: Combine BackOff Begin() and Step() methods.

---
 test/core/backoff/backoff_test.cc | 34 +++++++++++++++++-----------------
 1 file changed, 17 insertions(+), 17 deletions(-)

(limited to 'test/core/backoff')

diff --git a/test/core/backoff/backoff_test.cc b/test/core/backoff/backoff_test.cc
index 7bc4d14ce6..2e61243831 100644
--- a/test/core/backoff/backoff_test.cc
+++ b/test/core/backoff/backoff_test.cc
@@ -45,11 +45,11 @@ TEST(BackOffTest, ConstantBackOff) {
       .set_max_backoff(max_backoff);
   BackOff backoff(options);
 
-  grpc_millis next_attempt_start_time = backoff.Begin();
+  grpc_millis next_attempt_start_time = backoff.NextAttemptTime();
   EXPECT_EQ(next_attempt_start_time - grpc_core::ExecCtx::Get()->Now(),
             initial_backoff);
   for (int i = 0; i < 10000; i++) {
-    next_attempt_start_time = backoff.Step();
+    next_attempt_start_time = backoff.NextAttemptTime();
     EXPECT_EQ(next_attempt_start_time - grpc_core::ExecCtx::Get()->Now(),
               initial_backoff);
   }
@@ -67,7 +67,7 @@ TEST(BackOffTest, MinConnect) {
       .set_jitter(jitter)
       .set_max_backoff(max_backoff);
   BackOff backoff(options);
-  grpc_millis next = backoff.Begin();
+  grpc_millis next = backoff.NextAttemptTime();
   EXPECT_EQ(next - grpc_core::ExecCtx::Get()->Now(), initial_backoff);
 }
 
@@ -86,42 +86,42 @@ TEST(BackOffTest, NoJitterBackOff) {
   // x_n = 2**i + x_{i-1} ( = 2**(n+1) - 2 )
   grpc_core::ExecCtx exec_ctx;
   grpc_core::ExecCtx::Get()->TestOnlySetNow(0);
-  grpc_millis next = backoff.Begin();
+  grpc_millis next = backoff.NextAttemptTime();
   EXPECT_EQ(next, 2);
   grpc_core::ExecCtx::Get()->TestOnlySetNow(next);
-  next = backoff.Step();
+  next = backoff.NextAttemptTime();
   EXPECT_EQ(next, 6);
   grpc_core::ExecCtx::Get()->TestOnlySetNow(next);
-  next = backoff.Step();
+  next = backoff.NextAttemptTime();
   EXPECT_EQ(next, 14);
   grpc_core::ExecCtx::Get()->TestOnlySetNow(next);
-  next = backoff.Step();
+  next = backoff.NextAttemptTime();
   EXPECT_EQ(next, 30);
   grpc_core::ExecCtx::Get()->TestOnlySetNow(next);
-  next = backoff.Step();
+  next = backoff.NextAttemptTime();
   EXPECT_EQ(next, 62);
   grpc_core::ExecCtx::Get()->TestOnlySetNow(next);
-  next = backoff.Step();
+  next = backoff.NextAttemptTime();
   EXPECT_EQ(next, 126);
   grpc_core::ExecCtx::Get()->TestOnlySetNow(next);
-  next = backoff.Step();
+  next = backoff.NextAttemptTime();
   EXPECT_EQ(next, 254);
   grpc_core::ExecCtx::Get()->TestOnlySetNow(next);
-  next = backoff.Step();
+  next = backoff.NextAttemptTime();
   EXPECT_EQ(next, 510);
   grpc_core::ExecCtx::Get()->TestOnlySetNow(next);
-  next = backoff.Step();
+  next = backoff.NextAttemptTime();
   EXPECT_EQ(next, 1022);
   grpc_core::ExecCtx::Get()->TestOnlySetNow(next);
-  next = backoff.Step();
+  next = backoff.NextAttemptTime();
   // Hit the maximum timeout. From this point onwards, retries will increase
   // only by max timeout.
   EXPECT_EQ(next, 1535);
   grpc_core::ExecCtx::Get()->TestOnlySetNow(next);
-  next = backoff.Step();
+  next = backoff.NextAttemptTime();
   EXPECT_EQ(next, 2048);
   grpc_core::ExecCtx::Get()->TestOnlySetNow(next);
-  next = backoff.Step();
+  next = backoff.NextAttemptTime();
   EXPECT_EQ(next, 2561);
 }
 
@@ -141,7 +141,7 @@ TEST(BackOffTest, JitterBackOff) {
   backoff.SetRandomSeed(0);  // force consistent PRNG
 
   grpc_core::ExecCtx exec_ctx;
-  grpc_millis next = backoff.Begin();
+  grpc_millis next = backoff.NextAttemptTime();
   EXPECT_EQ(next - grpc_core::ExecCtx::Get()->Now(), initial_backoff);
 
   grpc_millis expected_next_lower_bound =
@@ -150,7 +150,7 @@ TEST(BackOffTest, JitterBackOff) {
       (grpc_millis)((double)current_backoff * (1 + jitter));
 
   for (int i = 0; i < 10000; i++) {
-    next = backoff.Step();
+    next = backoff.NextAttemptTime();
     // next-now must be within (jitter*100)% of the current backoff (which
     // increases by * multiplier up to max_backoff).
     const grpc_millis timeout_millis = next - grpc_core::ExecCtx::Get()->Now();
-- 
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