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improved buildExposureValues testing

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This commit is contained in:
Vadim 2023-09-02 10:14:54 +02:00
parent 31a429b423
commit d55801c294
2 changed files with 382 additions and 75 deletions
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17
lib/screens/metering/screen_metering.dart
View file

@ -176,20 +176,7 @@ class MeteringContainerBuidler extends StatelessWidget {
/// But user can exclude this value from the list using custom equipment profile.
/// So we have to restore the index of the anchor value.
const anchorShutterSpeed = ShutterSpeedValue(1, false, StopType.full);
int anchorIndex = shutterSpeedValues.indexOf(anchorShutterSpeed);
if (anchorIndex < 0) {
final filteredFullList = ShutterSpeedValue.values.whereStopType(stopType);
final customListStartIndex = filteredFullList.indexOf(shutterSpeedValues.first);
final fullListAnchor = filteredFullList.indexOf(anchorShutterSpeed);
if (customListStartIndex < fullListAnchor) {
/// This means, that user excluded anchor value at the end,
/// i.e. all shutter speed values are shorter than 1".
anchorIndex = fullListAnchor - customListStartIndex;
} else {
/// In case user excludes anchor value at the start,
/// we can do no adjustment.
}
}
final int anchorIndex = shutterSpeedValues.indexOf(anchorShutterSpeed);
final int evOffset = anchorIndex - evSteps;
late final int apertureOffset;
@ -208,7 +195,7 @@ class MeteringContainerBuidler extends StatelessWidget {
) -
max(apertureOffset, shutterSpeedOffset);
if (itemsCount < 0) {
if (itemsCount <= 0) {
return List.empty();
}

440
test/screens/metering/screen_metering_test.dart
View file

@ -29,6 +29,10 @@ void main() {
test('isInifinity', () {
expect(exposurePairsFull(double.infinity), const []);
});
test('Big ass number', () {
expect(exposurePairsFull(23), const []);
});
});
group('Default equipment profile', () {
@ -333,13 +337,16 @@ void main() {
});
});
group('Reduced equipment profile', () {
group('Shutter speed 1/1000-1/2"', () {
final equipmentProfile = EquipmentProfile(
id: "1",
name: 'Test1',
apertureValues: ApertureValue.values.sublist(4),
apertureValues: ApertureValue.values,
ndValues: NdValue.values,
shutterSpeedValues: ShutterSpeedValue.values.sublist(0, ShutterSpeedValue.values.length - 4),
shutterSpeedValues: ShutterSpeedValue.values.sublist(
ShutterSpeedValue.values.indexOf(const ShutterSpeedValue(1000, true, StopType.full)),
ShutterSpeedValue.values.indexOf(const ShutterSpeedValue(2, true, StopType.full)) + 1,
),
isoValues: IsoValue.values,
);
@ -357,15 +364,15 @@ void main() {
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(1.4, StopType.full),
ShutterSpeedValue(1, false, StopType.full),
ApertureValue(1.0, StopType.full),
ShutterSpeedValue(2, true, StopType.full),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(4, StopType.full),
ShutterSpeedValue(8, false, StopType.full),
ApertureValue(1.0, StopType.full),
ShutterSpeedValue(2, true, StopType.full),
),
);
});
@ -375,15 +382,15 @@ void main() {
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(1.4, StopType.full),
ShutterSpeedValue(1, false, StopType.full),
ApertureValue(1.0, StopType.full),
ShutterSpeedValue(2, true, StopType.full),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(4, StopType.full),
ShutterSpeedValue(8, false, StopType.full),
ApertureValue(1.0, StopType.full),
ShutterSpeedValue(2, true, StopType.full),
),
);
});
@ -393,15 +400,15 @@ void main() {
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(1.4, StopType.full),
ShutterSpeedValue(2, true, StopType.full),
ApertureValue(1.0, StopType.full),
ShutterSpeedValue(4, true, StopType.full),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(5.6, StopType.full),
ShutterSpeedValue(8, false, StopType.full),
ApertureValue(1.4, StopType.full),
ShutterSpeedValue(2, true, StopType.full),
),
);
});
@ -411,15 +418,15 @@ void main() {
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(1.4, StopType.full),
ShutterSpeedValue(2, true, StopType.full),
ApertureValue(1.0, StopType.full),
ShutterSpeedValue(4, true, StopType.full),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(5.6, StopType.full),
ShutterSpeedValue(8, false, StopType.full),
ApertureValue(1.4, StopType.full),
ShutterSpeedValue(2, true, StopType.full),
),
);
});
@ -429,15 +436,15 @@ void main() {
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(1.4, StopType.full),
ShutterSpeedValue(2, true, StopType.full),
ApertureValue(1.0, StopType.full),
ShutterSpeedValue(4, true, StopType.full),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(5.6, StopType.full),
ShutterSpeedValue(8, false, StopType.full),
ApertureValue(1.4, StopType.full),
ShutterSpeedValue(2, true, StopType.full),
),
);
});
@ -457,15 +464,15 @@ void main() {
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(1.4, StopType.full),
ShutterSpeedValue(1, false, StopType.full),
ApertureValue(1.0, StopType.full),
ShutterSpeedValue(2, true, StopType.full),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(4.0, StopType.full),
ShutterSpeedValue(8, false, StopType.full),
ApertureValue(1.0, StopType.full),
ShutterSpeedValue(2, true, StopType.full),
),
);
});
@ -475,15 +482,15 @@ void main() {
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(1.4, StopType.full),
ShutterSpeedValue(1.5, true, StopType.half),
ApertureValue(1.0, StopType.full),
ShutterSpeedValue(3, true, StopType.half),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(4.8, StopType.full),
ShutterSpeedValue(8, false, StopType.full),
ApertureValue(1.2, StopType.half),
ShutterSpeedValue(2, true, StopType.full),
),
);
});
@ -493,15 +500,15 @@ void main() {
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(1.4, StopType.full),
ShutterSpeedValue(1.5, true, StopType.half),
ApertureValue(1.0, StopType.full),
ShutterSpeedValue(3, true, StopType.half),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(4.8, StopType.full),
ShutterSpeedValue(8, false, StopType.full),
ApertureValue(1.2, StopType.half),
ShutterSpeedValue(2, true, StopType.full),
),
);
});
@ -511,15 +518,15 @@ void main() {
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(1.4, StopType.full),
ShutterSpeedValue(1.5, true, StopType.full),
ApertureValue(1.0, StopType.full),
ShutterSpeedValue(3, true, StopType.half),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(4.8, StopType.full),
ShutterSpeedValue(8, false, StopType.full),
ApertureValue(1.2, StopType.half),
ShutterSpeedValue(2, true, StopType.full),
),
);
});
@ -529,15 +536,15 @@ void main() {
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(1.4, StopType.full),
ShutterSpeedValue(2, true, StopType.full),
ApertureValue(1.0, StopType.full),
ShutterSpeedValue(4, true, StopType.full),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(5.6, StopType.full),
ShutterSpeedValue(8, false, StopType.full),
ApertureValue(1.4, StopType.full),
ShutterSpeedValue(2, true, StopType.full),
),
);
});
@ -557,15 +564,15 @@ void main() {
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(1.4, StopType.full),
ShutterSpeedValue(1, false, StopType.full),
ApertureValue(1.0, StopType.full),
ShutterSpeedValue(2, true, StopType.full),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(4, StopType.full),
ShutterSpeedValue(8, false, StopType.full),
ApertureValue(1.0, StopType.full),
ShutterSpeedValue(2, true, StopType.full),
),
);
});
@ -575,15 +582,15 @@ void main() {
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(1.4, StopType.full),
ShutterSpeedValue(1.3, true, StopType.third),
ApertureValue(1.0, StopType.full),
ShutterSpeedValue(2.5, true, StopType.third),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(4.5, StopType.third),
ShutterSpeedValue(8, false, StopType.full),
ApertureValue(1.1, StopType.third),
ShutterSpeedValue(2, true, StopType.full),
),
);
});
@ -593,15 +600,15 @@ void main() {
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(1.4, StopType.full),
ShutterSpeedValue(1.6, true, StopType.third),
ApertureValue(1.0, StopType.full),
ShutterSpeedValue(3, true, StopType.third),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(5.0, StopType.third),
ShutterSpeedValue(8, false, StopType.full),
ApertureValue(1.2, StopType.third),
ShutterSpeedValue(2, true, StopType.full),
),
);
});
@ -611,15 +618,15 @@ void main() {
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(1.4, StopType.full),
ShutterSpeedValue(1.6, true, StopType.third),
ApertureValue(1.0, StopType.full),
ShutterSpeedValue(3, true, StopType.third),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(5.0, StopType.third),
ShutterSpeedValue(8, false, StopType.full),
ApertureValue(1.2, StopType.third),
ShutterSpeedValue(2, true, StopType.full),
),
);
});
@ -628,16 +635,329 @@ void main() {
final exposurePairs = exposurePairsFull(2);
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(1.0, StopType.full),
ShutterSpeedValue(4, true, StopType.full),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(1.4, StopType.full),
ShutterSpeedValue(2, true, StopType.full),
),
);
});
});
});
group('Shutter speed 2"-16"', () {
final equipmentProfile = EquipmentProfile(
id: "1",
name: 'Test1',
apertureValues: ApertureValue.values.sublist(4),
ndValues: NdValue.values,
shutterSpeedValues: ShutterSpeedValue.values.sublist(
ShutterSpeedValue.values.indexOf(const ShutterSpeedValue(2, false, StopType.full)),
),
isoValues: IsoValue.values,
);
group("StopType.full", () {
List<ExposurePair> exposurePairsFull(double ev) =>
MeteringContainerBuidler.buildExposureValues(
ev,
StopType.full,
equipmentProfile,
const Film.other(),
);
test('EV 1', () {
final exposurePairs = exposurePairsFull(1);
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(2.0, StopType.full),
ShutterSpeedValue(2, false, StopType.full),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(5.6, StopType.full),
ShutterSpeedValue(8, false, StopType.full),
ShutterSpeedValue(16, false, StopType.full),
),
);
});
test('EV 1.3', () {
final exposurePairs = exposurePairsFull(1.3);
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(2.0, StopType.full),
ShutterSpeedValue(2, false, StopType.full),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(5.6, StopType.full),
ShutterSpeedValue(16, false, StopType.full),
),
);
});
test('EV 1.5', () {
final exposurePairs = exposurePairsFull(1.5);
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(2.8, StopType.full),
ShutterSpeedValue(2, false, StopType.full),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(8, StopType.full),
ShutterSpeedValue(16, false, StopType.full),
),
);
});
test('EV 1.7', () {
final exposurePairs = exposurePairsFull(1.7);
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(2.8, StopType.full),
ShutterSpeedValue(2, false, StopType.full),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(8, StopType.full),
ShutterSpeedValue(16, false, StopType.full),
),
);
});
test('EV 2', () {
final exposurePairs = exposurePairsFull(2);
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(2.8, StopType.full),
ShutterSpeedValue(2, false, StopType.full),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(8, StopType.full),
ShutterSpeedValue(16, false, StopType.full),
),
);
});
});
group("StopType.half", () {
List<ExposurePair> exposurePairsFull(double ev) =>
MeteringContainerBuidler.buildExposureValues(
ev,
StopType.half,
equipmentProfile,
const Film.other(),
);
test('EV 1', () {
final exposurePairs = exposurePairsFull(1);
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(2.0, StopType.full),
ShutterSpeedValue(2, false, StopType.full),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(5.6, StopType.full),
ShutterSpeedValue(16, false, StopType.full),
),
);
});
test('EV 1.3', () {
final exposurePairs = exposurePairsFull(1.3);
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(2.4, StopType.half),
ShutterSpeedValue(2, false, StopType.full),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(6.7, StopType.full),
ShutterSpeedValue(16, false, StopType.full),
),
);
});
test('EV 1.5', () {
final exposurePairs = exposurePairsFull(1.5);
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(2.4, StopType.half),
ShutterSpeedValue(2, false, StopType.full),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(6.7, StopType.full),
ShutterSpeedValue(16, false, StopType.full),
),
);
});
test('EV 1.7', () {
final exposurePairs = exposurePairsFull(1.7);
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(2.4, StopType.half),
ShutterSpeedValue(2, false, StopType.full),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(6.7, StopType.full),
ShutterSpeedValue(16, false, StopType.full),
),
);
});
test('EV 2', () {
final exposurePairs = exposurePairsFull(2);
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(2.8, StopType.full),
ShutterSpeedValue(2, false, StopType.full),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(8, StopType.full),
ShutterSpeedValue(16, false, StopType.full),
),
);
});
});
group("StopType.third", () {
List<ExposurePair> exposurePairsFull(double ev) =>
MeteringContainerBuidler.buildExposureValues(
ev,
StopType.third,
equipmentProfile,
const Film.other(),
);
test('EV 1', () {
final exposurePairs = exposurePairsFull(1);
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(2.0, StopType.full),
ShutterSpeedValue(2, false, StopType.full),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(5.6, StopType.full),
ShutterSpeedValue(16, false, StopType.full),
),
);
});
test('EV 1.3', () {
final exposurePairs = exposurePairsFull(1.3);
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(2.2, StopType.full),
ShutterSpeedValue(2, false, StopType.full),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(6.3, StopType.full),
ShutterSpeedValue(16, false, StopType.full),
),
);
});
test('EV 1.5', () {
final exposurePairs = exposurePairsFull(1.5);
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(2.4, StopType.full),
ShutterSpeedValue(2, false, StopType.full),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(7.1, StopType.full),
ShutterSpeedValue(16, false, StopType.full),
),
);
});
test('EV 1.7', () {
final exposurePairs = exposurePairsFull(1.7);
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(2.4, StopType.full),
ShutterSpeedValue(2, false, StopType.third),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(7.1, StopType.third),
ShutterSpeedValue(16, false, StopType.full),
),
);
});
test('EV 2', () {
final exposurePairs = exposurePairsFull(2);
expect(
exposurePairs.first,
const ExposurePair(
ApertureValue(2.8, StopType.full),
ShutterSpeedValue(2, false, StopType.full),
),
);
expect(
exposurePairs.last,
const ExposurePair(
ApertureValue(8, StopType.full),
ShutterSpeedValue(16, false, StopType.full),
),
);
});