113 lines
3.5 KiB
C#
113 lines
3.5 KiB
C#
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namespace NeonSprawl.Server.Tests.Game.Skills;
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public sealed class ContentBackedSkillLevelCurveTests
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{
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private const string LevelCurveSchemaJson =
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"""
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{
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"$schema": "https://json-schema.org/draft/2020-12/schema",
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"type": "object",
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"additionalProperties": false,
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"required": ["schemaVersion", "levels"],
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"properties": {
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"schemaVersion": { "type": "integer", "const": 1 },
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"levels": {
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"type": "array",
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"minItems": 1,
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"items": {
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"type": "object",
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"additionalProperties": false,
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"required": ["level", "requiredXp"],
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"properties": {
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"level": { "type": "integer", "minimum": 1 },
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"requiredXp": { "type": "integer", "minimum": 0 }
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}
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}
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}
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}
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}
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""";
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private static ContentBackedSkillLevelCurve BuildCurve() =>
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new(
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[
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new ContentBackedSkillLevelCurve.LevelThresholdRow(1, 0),
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new ContentBackedSkillLevelCurve.LevelThresholdRow(2, 100),
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new ContentBackedSkillLevelCurve.LevelThresholdRow(3, 250),
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new ContentBackedSkillLevelCurve.LevelThresholdRow(4, 450),
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]);
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[Theory]
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[InlineData(-5, 1)]
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[InlineData(0, 1)]
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[InlineData(99, 1)]
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[InlineData(100, 2)]
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[InlineData(249, 2)]
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[InlineData(250, 3)]
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[InlineData(449, 3)]
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[InlineData(450, 4)]
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[InlineData(9999, 4)]
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public void LevelFromTotalXp_ShouldResolveExpectedLevelAcrossBoundaries(int xp, int expectedLevel)
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{
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// Arrange
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var curve = BuildCurve();
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// Act
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var level = curve.LevelFromTotalXp(xp);
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// Assert
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Assert.Equal(expectedLevel, level);
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}
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[Fact]
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public void Load_ShouldThrow_WhenCurveHasUnexpectedTopLevelProperty()
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{
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// Arrange
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var root = Directory.CreateTempSubdirectory("neon-sprawl-level-curve-");
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try
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{
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var skillsDir = Path.Combine(root.FullName, "content", "skills");
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var schemaDir = Path.Combine(root.FullName, "content", "schemas");
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Directory.CreateDirectory(skillsDir);
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Directory.CreateDirectory(schemaDir);
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var curvePath = Path.Combine(skillsDir, "prototype_level_curve.json");
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var schemaPath = Path.Combine(schemaDir, "level-curve.schema.json");
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File.WriteAllText(schemaPath, LevelCurveSchemaJson, Encoding.UTF8);
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File.WriteAllText(
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curvePath,
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"""
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{
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"schemaVersion": 1,
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"levels": [
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{ "level": 1, "requiredXp": 0 },
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{ "level": 2, "requiredXp": 100 }
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],
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"extraField": "should-fail"
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}
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""",
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Encoding.UTF8);
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// Act
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var ex = Record.Exception(() =>
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ContentBackedSkillLevelCurve.Load(skillsDir, curvePath, schemaPath, NullLogger.Instance));
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// Assert
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var ioe = Assert.IsType<InvalidOperationException>(ex);
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Assert.Contains("extraField", ioe.Message, StringComparison.Ordinal);
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}
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finally
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{
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try
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{
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Directory.Delete(root.FullName, recursive: true);
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}
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catch (IOException)
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{
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// Best-effort cleanup only.
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}
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}
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}
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}
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