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Film tests
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2 changed files with 169 additions and 46 deletions
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@ -23,6 +23,8 @@ double log10polynomian(
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/// do not have any reciprocity failure information, as these films are ment to be used in cinema
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/// with appropriate light and pretty short shutter speeds.
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///
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/// Because of this: https://github.com/dart-lang/sdk/issues/38934#issuecomment-803938315
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/// `super` calls are ignored in test coverage
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class Film {
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final String name;
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final int iso;
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@ -78,26 +80,26 @@ class Film {
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/// https://www.tate.org.uk/documents/598/page_6_7_agfa_stocks_0.pdf
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/// https://www.filmwasters.com/forum/index.php?topic=5298.0
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// {{1,1.87},{2,3.73},{3,8.06},{4,13.93},{5,21.28},{6,23.00},{7,30.12},{8,38.05},{9,44.75},{10,50.12},{20,117},{30,202},{40,293},{50,413},{60,547},{70,694},{80,853},{90,1022},{100,1202}};
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class AgfaFilm extends Film {
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final double a;
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final double b;
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final double c;
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// class AgfaFilm extends Film {
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// final double a;
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// final double b;
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// final double c;
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const AgfaFilm.apx100()
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: a = 1,
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b = 5,
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c = 2,
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super('Agfa APX 100', 100);
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// const AgfaFilm.apx100()
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// : a = 1,
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// b = 5,
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// c = 2,
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// super('Agfa APX 100', 100); // coverage:ignore-line
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const AgfaFilm.apx400()
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: a = 1.5,
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b = 4.5,
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c = 3,
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super('Agfa APX 400', 400);
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// const AgfaFilm.apx400()
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// : a = 1.5,
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// b = 4.5,
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// c = 3,
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// super('Agfa APX 400', 400); // coverage:ignore-line
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@override
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double reciprocityFormula(double t) => t * log10polynomian(t, a, b, c);
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}
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// @override
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// double reciprocityFormula(double t) => t * log10polynomian(t, a, b, c);
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// }
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class FomapanFilm extends Film {
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final double a;
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@ -109,21 +111,21 @@ class FomapanFilm extends Film {
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: a = 1,
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b = 5,
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c = 2,
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super('Fomapan CREATIVE 100', 100);
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super('Fomapan CREATIVE 100', 100); // coverage:ignore-line
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/// https://www.foma.cz/en/fomapan-200
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const FomapanFilm.creative200()
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: a = 1.5,
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b = 4.5,
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c = 3,
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super('Fomapan CREATIVE 200', 200);
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super('Fomapan CREATIVE 200', 200); // coverage:ignore-line
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/// https://www.foma.cz/en/fomapan-100
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const FomapanFilm.action400()
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: a = -1.25,
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: a = -1.25, // coverage:ignore-line
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b = 5.75,
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c = 1.5,
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super('Fomapan ACTION 400', 400);
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super('Fomapan ACTION 400', 400); // coverage:ignore-line
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@override
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double reciprocityFormula(double t) => t * log10polynomian(t, a, b, c);
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@ -135,57 +137,57 @@ class IlfordFilm extends Film {
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/// https://www.ilfordphoto.com/amfile/file/download/file/1948/product/1650/
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const IlfordFilm.ortho()
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: reciprocityPower = 1.25,
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super('Ilford ORTHO+', 80);
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super('Ilford ORTHO+', 80); // coverage:ignore-line
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/// https://www.ilfordphoto.com/amfile/file/download/file/1919/product/686/
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const IlfordFilm.fp4()
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: reciprocityPower = 1.26,
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super('Ilford FP4+', 125);
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super('Ilford FP4+', 125); // coverage:ignore-line
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/// https://www.ilfordphoto.com/amfile/file/download/file/1903/product/691/
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const IlfordFilm.hp5()
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: reciprocityPower = 1.31,
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super('Ilford HP5+', 400);
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super('Ilford HP5+', 400); // coverage:ignore-line
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/// https://www.ilfordphoto.com/amfile/file/download/file/3/product/679/
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const IlfordFilm.delta100()
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: reciprocityPower = 1.26,
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super('Ilford DELTA 100', 100);
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super('Ilford DELTA 100', 100); // coverage:ignore-line
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/// https://www.ilfordphoto.com/amfile/file/download/file/1915/product/684/
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const IlfordFilm.delta400()
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: reciprocityPower = 1.41,
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super('Ilford DELTA 400', 400);
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super('Ilford DELTA 400', 400); // coverage:ignore-line
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/// https://www.ilfordphoto.com/amfile/file/download/file/1913/product/682/
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const IlfordFilm.delta3200()
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: reciprocityPower = 1.33,
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super('Ilford DELTA 3200', 3200);
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super('Ilford DELTA 3200', 3200); // coverage:ignore-line
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/// https://www.ilfordphoto.com/amfile/file/download/file/1905/product/699/
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const IlfordFilm.panf()
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: reciprocityPower = 1.33,
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super('Ilford Pan F+', 50);
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super('Ilford Pan F+', 50); // coverage:ignore-line
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/// https://www.ilfordphoto.com/amfile/file/download/file/1907/product/701/
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const IlfordFilm.sfx200()
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: reciprocityPower = 1.31,
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super('Ilford SFX 200', 200);
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super('Ilford SFX 200', 200); // coverage:ignore-line
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/// https://www.ilfordphoto.com/amfile/file/download/file/1909/product/703/
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const IlfordFilm.xp2super()
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: reciprocityPower = 1.31,
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super('Ilford XP2 SUPER', 400);
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super('Ilford XP2 SUPER', 400); // coverage:ignore-line
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/// https://www.ilfordphoto.com/amfile/file/download/file/1958/product/696/
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const IlfordFilm.pan100()
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: reciprocityPower = 1.26,
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super('Kentemere 100', 100);
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super('Kentemere 100', 100); // coverage:ignore-line
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/// https://www.ilfordphoto.com/amfile/file/download/file/1959/product/697/
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const IlfordFilm.pan400()
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: reciprocityPower = 1.30,
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super('Kentemere 400', 400);
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super('Kentemere 400', 400); // coverage:ignore-line
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@override
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double reciprocityFormula(double t) => pow(t, reciprocityPower).toDouble();
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@ -197,34 +199,34 @@ class KodakFilm extends Film {
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final double c;
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const KodakFilm.tmax100()
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: a = 1 / 6,
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b = 0,
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c = 4 / 3,
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super('Kodak T-MAX 100', 100);
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: a = 1 / 6, // coverage:ignore-line
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b = 0, // coverage:ignore-line
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c = 4 / 3, // coverage:ignore-line
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super('Kodak T-MAX 100', 100); // coverage:ignore-line
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const KodakFilm.tmax400()
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: a = 2 / 3,
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b = -1 / 2,
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c = 4 / 3,
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super('Kodak T-MAX 400', 400);
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: a = 2 / 3, // coverage:ignore-line
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b = -1 / 2, // coverage:ignore-line
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c = 4 / 3, // coverage:ignore-line
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super('Kodak T-MAX 400', 400); // coverage:ignore-line
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const KodakFilm.tmax3200()
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: a = 7 / 6,
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b = -1,
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c = 4 / 3,
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super('Kodak T-MAX 3200', 3200);
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: a = 7 / 6, // coverage:ignore-line
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b = -1, // coverage:ignore-line
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c = 4 / 3, // coverage:ignore-line
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super('Kodak T-MAX 3200', 3200); // coverage:ignore-line
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const KodakFilm.trix320()
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: a = 2,
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b = 1,
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c = 2,
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super('Kodak TRI-X 320', 320);
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super('Kodak TRI-X 320', 320); // coverage:ignore-line
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const KodakFilm.trix400()
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: a = 2,
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b = 1,
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c = 2,
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super('Kodak TRI-X 400', 400);
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super('Kodak TRI-X 400', 400); // coverage:ignore-line
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@override
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double reciprocityFormula(double t) => t * log10polynomian(t, a, b, c);
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121
test/data/models/film_test.dart
Normal file
121
test/data/models/film_test.dart
Normal file
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@ -0,0 +1,121 @@
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import 'package:lightmeter/data/models/film.dart';
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import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
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import 'package:test/test.dart';
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void main() {
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test('iso', () {
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expect(const Film.other().iso, 0);
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expect(const FomapanFilm.creative100().iso, 100);
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expect(const FomapanFilm.creative200().iso, 200);
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expect(const FomapanFilm.action400().iso, 400);
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expect(const IlfordFilm.ortho().iso, 80);
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expect(const IlfordFilm.delta100().iso, 100);
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expect(const IlfordFilm.delta400().iso, 400);
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expect(const IlfordFilm.delta3200().iso, 3200);
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expect(const IlfordFilm.fp4().iso, 125);
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expect(const IlfordFilm.hp5().iso, 400);
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expect(const IlfordFilm.panf().iso, 50);
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expect(const IlfordFilm.sfx200().iso, 200);
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expect(const IlfordFilm.xp2super().iso, 400);
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expect(const IlfordFilm.pan100().iso, 100);
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expect(const IlfordFilm.pan400().iso, 400);
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expect(const KodakFilm.tmax100().iso, 100);
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expect(const KodakFilm.tmax400().iso, 400);
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expect(const KodakFilm.tmax3200().iso, 3200);
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expect(const KodakFilm.trix320().iso, 320);
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expect(const KodakFilm.trix400().iso, 400);
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});
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test('toString()', () {
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expect(const Film.other().toString(), "");
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expect(const FomapanFilm.creative100().toString(), "Fomapan CREATIVE 100");
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expect(const FomapanFilm.creative200().toString(), "Fomapan CREATIVE 200");
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expect(const FomapanFilm.action400().toString(), "Fomapan ACTION 400");
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expect(const IlfordFilm.ortho().toString(), "Ilford ORTHO+");
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expect(const IlfordFilm.delta100().toString(), "Ilford DELTA 100");
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expect(const IlfordFilm.delta400().toString(), "Ilford DELTA 400");
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expect(const IlfordFilm.delta3200().toString(), "Ilford DELTA 3200");
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expect(const IlfordFilm.fp4().toString(), "Ilford FP4+");
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expect(const IlfordFilm.hp5().toString(), "Ilford HP5+");
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expect(const IlfordFilm.panf().toString(), "Ilford Pan F+");
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expect(const IlfordFilm.sfx200().toString(), "Ilford SFX 200");
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expect(const IlfordFilm.xp2super().toString(), "Ilford XP2 SUPER");
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expect(const IlfordFilm.pan100().toString(), "Kentemere 100");
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expect(const IlfordFilm.pan400().toString(), "Kentemere 400");
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expect(const KodakFilm.tmax100().toString(), "Kodak T-MAX 100");
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expect(const KodakFilm.tmax400().toString(), "Kodak T-MAX 400");
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expect(const KodakFilm.tmax3200().toString(), "Kodak T-MAX 3200");
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expect(const KodakFilm.trix320().toString(), "Kodak TRI-X 320");
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expect(const KodakFilm.trix400().toString(), "Kodak TRI-X 400");
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});
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group(
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'reciprocityFailure',
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() {
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const inputSpeeds = [
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ShutterSpeedValue(1000, true, StopType.full),
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ShutterSpeedValue(1, false, StopType.full),
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ShutterSpeedValue(16, false, StopType.full)
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];
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test('No change `Film.other()`', () {
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expect(
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const Film.other().reciprocityFailure(inputSpeeds[0]),
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const ShutterSpeedValue(1000, true, StopType.full),
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);
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expect(
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const Film.other().reciprocityFailure(inputSpeeds[1]),
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const ShutterSpeedValue(1, false, StopType.full),
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);
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expect(
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const Film.other().reciprocityFailure(inputSpeeds[2]),
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const ShutterSpeedValue(16, false, StopType.full),
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);
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});
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test('pow `IlfordFilm.delta100()`', () {
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expect(
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const IlfordFilm.delta100().reciprocityFailure(inputSpeeds[0]),
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const ShutterSpeedValue(1000, true, StopType.full),
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);
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expect(
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const IlfordFilm.delta100().reciprocityFailure(inputSpeeds[1]),
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const ShutterSpeedValue(1, false, StopType.full),
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);
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expect(
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const IlfordFilm.delta100().reciprocityFailure(inputSpeeds[2]),
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const ShutterSpeedValue(32.899642452994128, false, StopType.full),
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);
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});
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test('log10polynomian `FomapanFilm.creative100()`', () {
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expect(
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const FomapanFilm.creative100().reciprocityFailure(inputSpeeds[0]),
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const ShutterSpeedValue(1000, true, StopType.full),
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);
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expect(
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const FomapanFilm.creative100().reciprocityFailure(inputSpeeds[1]),
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const ShutterSpeedValue(2, false, StopType.full),
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);
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expect(
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const FomapanFilm.creative100().reciprocityFailure(inputSpeeds[2]),
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const ShutterSpeedValue(151.52807753457483, false, StopType.full),
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);
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});
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test('log10polynomian `Kodak.tmax400()`', () {
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expect(
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const KodakFilm.tmax400().reciprocityFailure(inputSpeeds[0]),
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const ShutterSpeedValue(1000, true, StopType.full),
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);
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expect(
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const KodakFilm.tmax400().reciprocityFailure(inputSpeeds[1]),
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const ShutterSpeedValue(1.3333333333333333, false, StopType.full),
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);
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expect(
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const KodakFilm.tmax400().reciprocityFailure(inputSpeeds[2]),
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const ShutterSpeedValue(27.166026086819844, false, StopType.full),
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);
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});
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},
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);
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}
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