commit 756365be38820ae68df2c0f013dce9052da43e77
author Dmitri Plotnikov <dplotnikov@google.com> Mon Mar 25 17:39:59 2024 -0700
committer Dmitri Plotnikov <dplotnikov@google.com> Mon Apr 08 22:17:24 2024 +0000
tree a9a02236b8f39b4ce266f7d0d1f41c75ed0ab24f
parent 611a65d514033f5455fd9f32538e625500d64e7a

Add method copyStatesFrom

Bug: 323970018
Test: atest libbattery_test
Change-Id: I68584a3d38b68db27180efa225db207de0f6fd7b

libs/battery/MultiStateCounterTest.cpp

diff --git a/libs/battery/MultiStateCounterTest.cpp b/libs/battery/MultiStateCounterTest.cpp
index cb11a54..a51a38a 100644
--- a/libs/battery/MultiStateCounterTest.cpp
+++ b/libs/battery/MultiStateCounterTest.cpp
@@ -72,6 +72,22 @@
     EXPECT_DOUBLE_EQ(4.0, testCounter.getCount(2));
 }
 
+TEST_F(MultiStateCounterTest, copyStatesFrom) {
+    DoubleMultiStateCounter sourceCounter(3, 0);
+
+    sourceCounter.updateValue(0, 0);
+    sourceCounter.setState(1, 0);
+    sourceCounter.setState(2, 1000);
+
+    DoubleMultiStateCounter testCounter(3, 0);
+    testCounter.copyStatesFrom(sourceCounter);
+    testCounter.updateValue(6.0, 3000);
+
+    EXPECT_DOUBLE_EQ(0, testCounter.getCount(0));
+    EXPECT_DOUBLE_EQ(2.0, testCounter.getCount(1));
+    EXPECT_DOUBLE_EQ(4.0, testCounter.getCount(2));
+}
+
 TEST_F(MultiStateCounterTest, setEnabled) {
     DoubleMultiStateCounter testCounter(3, 0);
     testCounter.updateValue(0, 0);