58 lines
1.8 KiB
C#
58 lines
1.8 KiB
C#
using System.Text.Json;
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using FrameProcessor.Domain;
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namespace FrameProcessor.Tests;
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public class DitherAlgorithmTests
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{
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[Theory]
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[InlineData("\"floyd-steinberg\"", DitherAlgorithm.FloydSteinberg)]
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[InlineData("\"atkinson\"", DitherAlgorithm.Atkinson)]
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[InlineData("\"stucki\"", DitherAlgorithm.Stucki)]
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[InlineData("\"jarvis\"", DitherAlgorithm.Jarvis)]
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public void JsonDeserialize_KebabCaseLowercase(string json, DitherAlgorithm expected)
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{
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var value = JsonSerializer.Deserialize<DitherAlgorithm>(json);
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Assert.Equal(expected, value);
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}
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[Theory]
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[InlineData(DitherAlgorithm.FloydSteinberg, "\"floyd-steinberg\"")]
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[InlineData(DitherAlgorithm.Atkinson, "\"atkinson\"")]
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[InlineData(DitherAlgorithm.Stucki, "\"stucki\"")]
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[InlineData(DitherAlgorithm.Jarvis, "\"jarvis\"")]
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public void JsonSerialize_KebabCaseLowercase(DitherAlgorithm value, string expected)
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{
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var json = JsonSerializer.Serialize(value);
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Assert.Equal(expected, json);
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}
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[Theory]
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[InlineData("\"FloydSteinberg\"")]
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[InlineData("\"floyd_steinberg\"")]
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[InlineData("\"FLOYD-STEINBERG\"")]
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[InlineData("\"sierra\"")]
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[InlineData("\"\"")]
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public void JsonDeserialize_RejectsInvalid(string json)
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{
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Assert.Throws<JsonException>(() => JsonSerializer.Deserialize<DitherAlgorithm>(json));
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}
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[Fact]
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public void JsonRoundTrip_PreservesValue()
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{
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foreach (var value in new[]
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{
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DitherAlgorithm.FloydSteinberg,
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DitherAlgorithm.Atkinson,
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DitherAlgorithm.Stucki,
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DitherAlgorithm.Jarvis,
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})
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{
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var json = JsonSerializer.Serialize(value);
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var roundTripped = JsonSerializer.Deserialize<DitherAlgorithm>(json);
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Assert.Equal(value, roundTripped);
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}
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}
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}
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