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Merge changes from topic "multiDisplayPowerProfile" into sc-v2-dev

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* changes:
  Update PowerProfile to support multidisplay devices
  Collect data from multiple DISPLAY EnergyConsumers
This commit is contained in:
TreeHugger Robot
2021-10-08 02:28:51 +00:00
committed by Android (Google) Code Review
parent 93e22893e8 8ac63071a4
commit 71f8cf24e2
12 changed files with 224 additions and 32 deletions
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5
core/java/com/android/internal/os/AmbientDisplayPowerCalculator.java
View File

@@ -16,6 +16,8 @@
package com.android.internal.os;
import static com.android.internal.os.PowerProfile.POWER_GROUP_DISPLAY_AMBIENT;
import android.os.BatteryConsumer;
import android.os.BatteryStats;
import android.os.BatteryUsageStats;
@@ -32,8 +34,9 @@ public class AmbientDisplayPowerCalculator extends PowerCalculator {
private final UsageBasedPowerEstimator mPowerEstimator;
public AmbientDisplayPowerCalculator(PowerProfile powerProfile) {
// TODO(b/200239964): update to support multidisplay.
mPowerEstimator = new UsageBasedPowerEstimator(
powerProfile.getAveragePower(PowerProfile.POWER_AMBIENT_DISPLAY));
powerProfile.getAveragePowerForOrdinal(POWER_GROUP_DISPLAY_AMBIENT, 0));
}
/**

122
core/java/com/android/internal/os/PowerProfile.java
View File

@@ -17,10 +17,12 @@
package com.android.internal.os;
import android.annotation.StringDef;
import android.compat.annotation.UnsupportedAppUsage;
import android.content.Context;
import android.content.res.Resources;
import android.content.res.XmlResourceParser;
import android.util.Slog;
import android.util.proto.ProtoOutputStream;
import com.android.internal.annotations.VisibleForTesting;
@@ -30,6 +32,8 @@ import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import java.io.IOException;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.util.ArrayList;
import java.util.HashMap;
@@ -40,6 +44,8 @@ import java.util.HashMap;
*/
public class PowerProfile {
public static final String TAG = "PowerProfile";
/*
* POWER_CPU_SUSPEND: Power consumption when CPU is in power collapse mode.
* POWER_CPU_IDLE: Power consumption when CPU is awake (when a wake lock is held). This should
@@ -145,12 +151,18 @@ public class PowerProfile {
/**
* Power consumption when screen is in doze/ambient/always-on mode, including backlight power.
*
* @deprecated Use {@link #POWER_GROUP_DISPLAY_AMBIENT} instead.
*/
@Deprecated
public static final String POWER_AMBIENT_DISPLAY = "ambient.on";
/**
* Power consumption when screen is on, not including the backlight power.
*
* @deprecated Use {@link #POWER_GROUP_DISPLAY_SCREEN_ON} instead.
*/
@Deprecated
@UnsupportedAppUsage
public static final String POWER_SCREEN_ON = "screen.on";
@@ -175,7 +187,10 @@ public class PowerProfile {
/**
* Power consumption at full backlight brightness. If the backlight is at
* 50% brightness, then this should be multiplied by 0.5
*
* @deprecated Use {@link #POWER_GROUP_DISPLAY_SCREEN_FULL} instead.
*/
@Deprecated
@UnsupportedAppUsage
public static final String POWER_SCREEN_FULL = "screen.full";
@@ -220,6 +235,29 @@ public class PowerProfile {
*/
public static final String POWER_BATTERY_CAPACITY = "battery.capacity";
/**
* Power consumption when a screen is in doze/ambient/always-on mode, including backlight power.
*/
public static final String POWER_GROUP_DISPLAY_AMBIENT = "ambient.on.display";
/**
* Power consumption when a screen is on, not including the backlight power.
*/
public static final String POWER_GROUP_DISPLAY_SCREEN_ON = "screen.on.display";
/**
* Power consumption of a screen at full backlight brightness.
*/
public static final String POWER_GROUP_DISPLAY_SCREEN_FULL = "screen.full.display";
@StringDef(prefix = { "POWER_GROUP_" }, value = {
POWER_GROUP_DISPLAY_AMBIENT,
POWER_GROUP_DISPLAY_SCREEN_ON,
POWER_GROUP_DISPLAY_SCREEN_FULL,
})
@Retention(RetentionPolicy.SOURCE)
public @interface PowerGroup {}
/**
* A map from Power Use Item to its power consumption.
*/
@@ -255,6 +293,7 @@ public class PowerProfile {
readPowerValuesFromXml(context, forTest);
}
initCpuClusters();
initDisplays();
}
}
@@ -424,6 +463,58 @@ public class PowerProfile {
return 0;
}
private int mNumDisplays;
private void initDisplays() {
// Figure out how many displays are listed in the power profile.
mNumDisplays = 0;
while (!Double.isNaN(
getAveragePowerForOrdinal(POWER_GROUP_DISPLAY_AMBIENT, mNumDisplays, Double.NaN))
|| !Double.isNaN(
getAveragePowerForOrdinal(POWER_GROUP_DISPLAY_SCREEN_ON, mNumDisplays, Double.NaN))
|| !Double.isNaN(
getAveragePowerForOrdinal(POWER_GROUP_DISPLAY_SCREEN_FULL, mNumDisplays,
Double.NaN))) {
mNumDisplays++;
}
// Handle legacy display power constants.
final Double deprecatedAmbientDisplay = sPowerItemMap.get(POWER_AMBIENT_DISPLAY);
boolean legacy = false;
if (deprecatedAmbientDisplay != null && mNumDisplays == 0) {
final String key = getOrdinalPowerType(POWER_GROUP_DISPLAY_AMBIENT, 0);
Slog.w(TAG, POWER_AMBIENT_DISPLAY + " is deprecated! Use " + key + " instead.");
sPowerItemMap.put(key, deprecatedAmbientDisplay);
legacy = true;
}
final Double deprecatedScreenOn = sPowerItemMap.get(POWER_SCREEN_ON);
if (deprecatedScreenOn != null && mNumDisplays == 0) {
final String key = getOrdinalPowerType(POWER_GROUP_DISPLAY_SCREEN_ON, 0);
Slog.w(TAG, POWER_SCREEN_ON + " is deprecated! Use " + key + " instead.");
sPowerItemMap.put(key, deprecatedScreenOn);
legacy = true;
}
final Double deprecatedScreenFull = sPowerItemMap.get(POWER_SCREEN_FULL);
if (deprecatedScreenFull != null && mNumDisplays == 0) {
final String key = getOrdinalPowerType(POWER_GROUP_DISPLAY_SCREEN_FULL, 0);
Slog.w(TAG, POWER_SCREEN_FULL + " is deprecated! Use " + key + " instead.");
sPowerItemMap.put(key, deprecatedScreenFull);
legacy = true;
}
if (legacy) {
mNumDisplays = 1;
}
}
/**
* Returns the number built in displays on the device as defined in the power_profile.xml.
*/
public int getNumDisplays() {
return mNumDisplays;
}
/**
* Returns the number of memory bandwidth buckets defined in power_profile.xml, or a
* default value if the subsystem has no recorded value.
@@ -495,6 +586,32 @@ public class PowerProfile {
}
}
/**
* Returns the average current in mA consumed by an ordinaled subsystem, or the given
* default value if the subsystem has no recorded value.
*
* @param group the subsystem {@link PowerGroup}.
* @param ordinal which entity in the {@link PowerGroup}.
* @param defaultValue the value to return if the subsystem has no recorded value.
* @return the average current in milliAmps.
*/
public double getAveragePowerForOrdinal(@PowerGroup String group, int ordinal,
double defaultValue) {
final String type = getOrdinalPowerType(group, ordinal);
return getAveragePowerOrDefault(type, defaultValue);
}
/**
* Returns the average current in mA consumed by an ordinaled subsystem.
*
* @param group the subsystem {@link PowerGroup}.
* @param ordinal which entity in the {@link PowerGroup}.
* @return the average current in milliAmps.
*/
public double getAveragePowerForOrdinal(@PowerGroup String group, int ordinal) {
return getAveragePowerForOrdinal(group, ordinal, 0);
}
/**
* Returns the battery capacity, if available, in milli Amp Hours. If not available,
* it returns zero.
@@ -682,4 +799,9 @@ public class PowerProfile {
}
}
}
// Creates the key for an ordinaled power constant from the group and ordinal.
private static String getOrdinalPowerType(@PowerGroup String group, int ordinal) {
return group + ordinal;
}
}

8
core/java/com/android/internal/os/ScreenPowerCalculator.java
View File

@@ -16,6 +16,9 @@
package com.android.internal.os;
import static com.android.internal.os.PowerProfile.POWER_GROUP_DISPLAY_SCREEN_FULL;
import static com.android.internal.os.PowerProfile.POWER_GROUP_DISPLAY_SCREEN_ON;
import android.os.BatteryConsumer;
import android.os.BatteryStats;
import android.os.BatteryUsageStats;
@@ -50,10 +53,11 @@ public class ScreenPowerCalculator extends PowerCalculator {
}
public ScreenPowerCalculator(PowerProfile powerProfile) {
// TODO(b/200239964): update to support multidisplay.
mScreenOnPowerEstimator = new UsageBasedPowerEstimator(
powerProfile.getAveragePower(PowerProfile.POWER_SCREEN_ON));
powerProfile.getAveragePowerForOrdinal(POWER_GROUP_DISPLAY_SCREEN_ON, 0));
mScreenFullPowerEstimator = new UsageBasedPowerEstimator(
powerProfile.getAveragePower(PowerProfile.POWER_SCREEN_FULL));
powerProfile.getAveragePowerForOrdinal(POWER_GROUP_DISPLAY_SCREEN_FULL, 0));
}
@Override

30
core/res/res/xml/power_profile.xml
View File

@@ -27,9 +27,33 @@
are totally dependent on the platform and can vary
significantly, so should be measured on the shipping platform
with a power meter. -->
<item name="ambient.on">0.1</item> <!-- ~100mA -->
<item name="screen.on">0.1</item> <!-- ~100mA -->
<item name="screen.full">0.1</item> <!-- ~100mA -->
<!-- Display related values. -->
<!-- Average battery current draw of display0 while in ambient mode, including backlight.
There must be one of these for each display, labeled:
ambient.on.display0, ambient.on.display1, etc...
Each display suffix number should match it's ordinal in its display device config.
-->
<item name="ambient.on.display0">0.1</item> <!-- ~100mA -->
<!-- Average battery current draw of display0 while on without backlight.
There must be one of these for each display, labeled:
screen.on.display0, screen.on.display1, etc...
Each display suffix number should match it's ordinal in its display device config.
-->
<item name="screen.on.display0">0.1</item> <!-- ~100mA -->
<!-- Average battery current draw of the backlight at full brightness.
The full current draw of display N at full brightness should be the sum of screen.on.displayN
and screen.full.displayN
There must be one of these for each display, labeled:
screen.full.display0, screen.full.display1, etc...
Each display suffix number should match it's ordinal in its display device config.
-->
<item name="screen.full.display0">0.1</item> <!-- ~100mA -->
<item name="bluetooth.active">0.1</item> <!-- Bluetooth data transfer, ~10mA -->
<item name="bluetooth.on">0.1</item> <!-- Bluetooth on & connectable, but not connected, ~0.1mA -->
<item name="wifi.on">0.1</item> <!-- ~3mA -->

4
core/tests/coretests/src/com/android/internal/os/AmbientDisplayPowerCalculatorTest.java
View File

@@ -16,6 +16,8 @@
package com.android.internal.os;
import static com.android.internal.os.PowerProfile.POWER_GROUP_DISPLAY_AMBIENT;
import static com.google.common.truth.Truth.assertThat;
import android.os.BatteryConsumer;
@@ -36,7 +38,7 @@ public class AmbientDisplayPowerCalculatorTest {
@Rule
public final BatteryUsageStatsRule mStatsRule = new BatteryUsageStatsRule()
.setAveragePower(PowerProfile.POWER_AMBIENT_DISPLAY, 10.0);
.setAveragePowerForOrdinal(POWER_GROUP_DISPLAY_AMBIENT, 0, 10.0);
@Test
public void testMeasuredEnergyBasedModel() {

8
core/tests/coretests/src/com/android/internal/os/BatteryUsageStatsRule.java
View File

@@ -110,6 +110,14 @@ public class BatteryUsageStatsRule implements TestRule {
return this;
}
public BatteryUsageStatsRule setAveragePowerForOrdinal(String group, int ordinal,
double value) {
when(mPowerProfile.getAveragePowerForOrdinal(group, ordinal)).thenReturn(value);
when(mPowerProfile.getAveragePowerForOrdinal(eq(group), eq(ordinal),
anyDouble())).thenReturn(value);
return this;
}
/** Call only after setting the power profile information. */
public BatteryUsageStatsRule initMeasuredEnergyStatsLocked() {
return initMeasuredEnergyStatsLocked(new String[0]);

11
core/tests/coretests/src/com/android/internal/os/PowerProfileTest.java
View File

@@ -17,6 +17,10 @@
package com.android.internal.os;
import static com.android.internal.os.PowerProfile.POWER_GROUP_DISPLAY_AMBIENT;
import static com.android.internal.os.PowerProfile.POWER_GROUP_DISPLAY_SCREEN_FULL;
import static com.android.internal.os.PowerProfile.POWER_GROUP_DISPLAY_SCREEN_ON;
import androidx.test.InstrumentationRegistry;
import androidx.test.filters.SmallTest;
@@ -53,7 +57,12 @@ public class PowerProfileTest extends TestCase {
assertEquals(4, mProfile.getNumSpeedStepsInCpuCluster(1));
assertEquals(60.0, mProfile.getAveragePowerForCpuCore(1, 3));
assertEquals(3000.0, mProfile.getBatteryCapacity());
assertEquals(0.5, mProfile.getAveragePower(PowerProfile.POWER_AMBIENT_DISPLAY));
assertEquals(0.5,
mProfile.getAveragePowerForOrdinal(POWER_GROUP_DISPLAY_AMBIENT, 0));
assertEquals(100.0,
mProfile.getAveragePowerForOrdinal(POWER_GROUP_DISPLAY_SCREEN_ON, 0));
assertEquals(800.0,
mProfile.getAveragePowerForOrdinal(POWER_GROUP_DISPLAY_SCREEN_FULL, 0));
assertEquals(100.0, mProfile.getAveragePower(PowerProfile.POWER_AUDIO));
assertEquals(150.0, mProfile.getAveragePower(PowerProfile.POWER_VIDEO));
}

7
core/tests/coretests/src/com/android/internal/os/ScreenPowerCalculatorTest.java
View File

@@ -16,6 +16,9 @@
package com.android.internal.os;
import static com.android.internal.os.PowerProfile.POWER_GROUP_DISPLAY_SCREEN_FULL;
import static com.android.internal.os.PowerProfile.POWER_GROUP_DISPLAY_SCREEN_ON;
import static com.google.common.truth.Truth.assertThat;
import android.app.ActivityManager;
@@ -42,8 +45,8 @@ public class ScreenPowerCalculatorTest {
@Rule
public final BatteryUsageStatsRule mStatsRule = new BatteryUsageStatsRule()
.setAveragePower(PowerProfile.POWER_SCREEN_ON, 36.0)
.setAveragePower(PowerProfile.POWER_SCREEN_FULL, 48.0);
.setAveragePowerForOrdinal(POWER_GROUP_DISPLAY_SCREEN_ON, 0, 36.0)
.setAveragePowerForOrdinal(POWER_GROUP_DISPLAY_SCREEN_FULL, 0, 48.0);
@Test
public void testMeasuredEnergyBasedModel() {

11
services/core/java/com/android/server/am/BatteryExternalStatsWorker.java
View File

@@ -659,11 +659,13 @@ class BatteryExternalStatsWorker implements BatteryStatsImpl.ExternalStatsSync {
// Inform mStats about each applicable measured energy (unless addressed elsewhere).
if (measuredEnergyDeltas != null) {
final long displayChargeUC = measuredEnergyDeltas.displayChargeUC;
if (displayChargeUC != MeasuredEnergySnapshot.UNAVAILABLE) {
final long[] displayChargeUC = measuredEnergyDeltas.displayChargeUC;
if (displayChargeUC != null && displayChargeUC.length > 0) {
// TODO (b/194107383): pass all display ordinals to mStats.
final long primaryDisplayChargeUC = displayChargeUC[0];
// If updating, pass in what BatteryExternalStatsWorker thinks screenState is.
mStats.updateDisplayMeasuredEnergyStatsLocked(displayChargeUC, screenState,
elapsedRealtime);
mStats.updateDisplayMeasuredEnergyStatsLocked(primaryDisplayChargeUC,
screenState, elapsedRealtime);
}
final long gnssChargeUC = measuredEnergyDeltas.gnssChargeUC;
@@ -948,6 +950,7 @@ class BatteryExternalStatsWorker implements BatteryStatsImpl.ExternalStatsSync {
switch (consumer.type) {
case EnergyConsumerType.OTHER:
case EnergyConsumerType.CPU_CLUSTER:
case EnergyConsumerType.DISPLAY:
break;
default:
Slog.w(TAG, "EnergyConsumer '" + consumer.name + "' has unexpected ordinal "

11
services/core/java/com/android/server/am/MeasuredEnergySnapshot.java
View File

@@ -49,6 +49,9 @@ public class MeasuredEnergySnapshot {
/** Number of ordinals for {@link EnergyConsumerType#CPU_CLUSTER}. */
private final int mNumCpuClusterOrdinals;
/** Number of ordinals for {@link EnergyConsumerType#DISPLAY}. */
private final int mNumDisplayOrdinals;
/** Number of ordinals for {@link EnergyConsumerType#OTHER}. */
private final int mNumOtherOrdinals;
@@ -95,6 +98,7 @@ public class MeasuredEnergySnapshot {
mNumCpuClusterOrdinals = calculateNumOrdinals(EnergyConsumerType.CPU_CLUSTER,
idToConsumerMap);
mNumDisplayOrdinals = calculateNumOrdinals(EnergyConsumerType.DISPLAY, idToConsumerMap);
mNumOtherOrdinals = calculateNumOrdinals(EnergyConsumerType.OTHER, idToConsumerMap);
mAttributionSnapshots = new SparseArray<>(mNumOtherOrdinals);
}
@@ -108,7 +112,7 @@ public class MeasuredEnergySnapshot {
public long[] cpuClusterChargeUC = null;
/** The chargeUC for {@link EnergyConsumerType#DISPLAY}. */
public long displayChargeUC = UNAVAILABLE;
public long[] displayChargeUC = null;
/** The chargeUC for {@link EnergyConsumerType#GNSS}. */
public long gnssChargeUC = UNAVAILABLE;
@@ -212,7 +216,10 @@ public class MeasuredEnergySnapshot {
break;
case EnergyConsumerType.DISPLAY:
output.displayChargeUC = deltaChargeUC;
if (output.displayChargeUC == null) {
output.displayChargeUC = new long[mNumDisplayOrdinals];
}
output.displayChargeUC[ordinal] = deltaChargeUC;
break;
case EnergyConsumerType.GNSS:

23
services/tests/servicestests/src/com/android/server/am/BatteryExternalStatsWorkerTest.java
View File

@@ -74,15 +74,20 @@ public class BatteryExternalStatsWorkerTest {
@Test
public void testTargetedEnergyConsumerQuerying() {
final int numCpuClusters = 4;
final int numDisplays = 5;
final int numOther = 3;
// Add some energy consumers used by BatteryExternalStatsWorker.
final IntArray tempAllIds = new IntArray();
final int displayId = mPowerStatsInternal.addEnergyConsumer(EnergyConsumerType.DISPLAY, 0,
"display");
tempAllIds.add(displayId);
mPowerStatsInternal.incrementEnergyConsumption(displayId, 12345);
final int[] displayIds = new int[numDisplays];
for (int i = 0; i < numDisplays; i++) {
displayIds[i] = mPowerStatsInternal.addEnergyConsumer(
EnergyConsumerType.DISPLAY, i, "display" + i);
tempAllIds.add(displayIds[i]);
mPowerStatsInternal.incrementEnergyConsumption(displayIds[i], 12345 + i);
}
Arrays.sort(displayIds);
final int wifiId = mPowerStatsInternal.addEnergyConsumer(EnergyConsumerType.WIFI, 0,
"wifi");
@@ -130,9 +135,13 @@ public class BatteryExternalStatsWorkerTest {
final EnergyConsumerResult[] displayResults =
mBatteryExternalStatsWorker.getMeasuredEnergyLocked(UPDATE_DISPLAY).getNow(null);
// Results should only have the display energy consumer
assertEquals(1, displayResults.length);
assertEquals(displayId, displayResults[0].id);
// Results should only have the cpu cluster energy consumers
final int[] receivedDisplayIds = new int[displayResults.length];
for (int i = 0; i < displayResults.length; i++) {
receivedDisplayIds[i] = displayResults[i].id;
}
Arrays.sort(receivedDisplayIds);
assertArrayEquals(displayIds, receivedDisplayIds);
final EnergyConsumerResult[] wifiResults =
mBatteryExternalStatsWorker.getMeasuredEnergyLocked(UPDATE_WIFI).getNow(null);

16
services/tests/servicestests/src/com/android/server/am/MeasuredEnergySnapshotTest.java
View File

@@ -16,8 +16,6 @@
package com.android.server.am;
import static com.android.server.am.MeasuredEnergySnapshot.UNAVAILABLE;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.assertEquals;
@@ -120,7 +118,7 @@ public final class MeasuredEnergySnapshotTest {
// results0
MeasuredEnergyDeltaData delta = snapshot.updateAndGetDelta(RESULTS_0, VOLTAGE_0);
if (delta != null) { // null is fine here. If non-null, it better be uninteresting though.
assertEquals(UNAVAILABLE, delta.displayChargeUC);
assertNull(delta.displayChargeUC);
assertNull(delta.otherTotalChargeUC);
assertNull(delta.otherUidChargesUC);
}
@@ -130,7 +128,7 @@ public final class MeasuredEnergySnapshotTest {
assertNotNull(delta);
long expectedChargeUC;
expectedChargeUC = calculateChargeConsumedUC(14_000, VOLTAGE_0, 24_000, VOLTAGE_1);
assertEquals(expectedChargeUC, delta.displayChargeUC);
assertEquals(expectedChargeUC, delta.displayChargeUC[0]);
assertNotNull(delta.otherTotalChargeUC);
@@ -149,14 +147,14 @@ public final class MeasuredEnergySnapshotTest {
delta = snapshot.updateAndGetDelta(RESULTS_2, VOLTAGE_2);
assertNotNull(delta);
expectedChargeUC = calculateChargeConsumedUC(24_000, VOLTAGE_1, 36_000, VOLTAGE_2);
assertEquals(expectedChargeUC, delta.displayChargeUC);
assertEquals(expectedChargeUC, delta.displayChargeUC[0]);
assertNull(delta.otherUidChargesUC);
assertNull(delta.otherTotalChargeUC);
// results3
delta = snapshot.updateAndGetDelta(RESULTS_3, VOLTAGE_3);
assertNotNull(delta);
assertEquals(UNAVAILABLE, delta.displayChargeUC);
assertNull(delta.displayChargeUC);
assertNotNull(delta.otherTotalChargeUC);
@@ -183,7 +181,7 @@ public final class MeasuredEnergySnapshotTest {
delta = snapshot.updateAndGetDelta(RESULTS_4, VOLTAGE_4);
assertNotNull(delta);
expectedChargeUC = calculateChargeConsumedUC(36_000, VOLTAGE_2, 43_000, VOLTAGE_4);
assertEquals(expectedChargeUC, delta.displayChargeUC);
assertEquals(expectedChargeUC, delta.displayChargeUC[0]);
assertNotNull(delta.otherTotalChargeUC);
expectedChargeUC = calculateChargeConsumedUC(190_000, VOLTAGE_3, 290_000, VOLTAGE_4);
@@ -210,7 +208,7 @@ public final class MeasuredEnergySnapshotTest {
// results0
MeasuredEnergyDeltaData delta = snapshot.updateAndGetDelta(RESULTS_0, VOLTAGE_0);
if (delta != null) { // null is fine here. If non-null, it better be uninteresting though.
assertEquals(UNAVAILABLE, delta.displayChargeUC);
assertNull(delta.displayChargeUC);
assertNull(delta.otherTotalChargeUC);
assertNull(delta.otherUidChargesUC);
}
@@ -220,7 +218,7 @@ public final class MeasuredEnergySnapshotTest {
assertNotNull(delta);
final long expectedChargeUC =
calculateChargeConsumedUC(14_000, VOLTAGE_0, 24_000, VOLTAGE_1);
assertEquals(expectedChargeUC, delta.displayChargeUC);
assertEquals(expectedChargeUC, delta.displayChargeUC[0]);
assertNull(delta.otherTotalChargeUC); // Although in the results, they're not in the idMap
assertNull(delta.otherUidChargesUC);
}