Files
RpgRoller/RpgRoller.Tests/Services/DiceRulesTests.cs

60 lines
3.5 KiB
C#

namespace RpgRoller.Tests;
public sealed class DiceRulesTests
{
[Fact]
public void DiceRules_CoversParsingAndMappingBranches()
{
Assert.Equal(RulesetKind.D6, DiceRules.TryParseRulesetId("d6"));
Assert.Equal(RulesetKind.Dnd5e, DiceRules.TryParseRulesetId("dnd5e"));
Assert.Equal(RulesetKind.Rolemaster, DiceRules.TryParseRulesetId("rolemaster"));
Assert.Null(DiceRules.TryParseRulesetId("unknown"));
var d6 = DiceRules.ParseExpression(RulesetKind.D6, "5D+4");
var dnd = DiceRules.ParseExpression(RulesetKind.Dnd5e, "2d12+2");
var rolemasterImplicitSingle = DiceRules.ParseExpression(RulesetKind.Rolemaster, "d10");
var rolemasterManyDice = DiceRules.ParseExpression(RulesetKind.Rolemaster, "15d10-15");
var rolemasterPercentile = DiceRules.ParseExpression(RulesetKind.Rolemaster, "d100+4");
var rolemasterOpenEnded = DiceRules.ParseExpression(RulesetKind.Rolemaster, "1d100!+85");
var emptyExpression = DiceRules.ParseExpression(RulesetKind.Dnd5e, "");
var badFormat = DiceRules.ParseExpression(RulesetKind.Dnd5e, "abc");
var tooManyDice = DiceRules.ParseExpression(RulesetKind.D6, "51D+1");
var tooManySides = DiceRules.ParseExpression(RulesetKind.Dnd5e, "1d1001");
var tooLargeModifier = DiceRules.ParseExpression(RulesetKind.Dnd5e, "1d20+1001");
var negativeDndModifier = DiceRules.ParseExpression(RulesetKind.Dnd5e, "1d20-1");
var invalidRolemasterOpenEndedFormat = DiceRules.ParseExpression(RulesetKind.Rolemaster, "2d10!+1");
var tooNegativeRolemasterModifier = DiceRules.ParseExpression(RulesetKind.Rolemaster, "d100-1001");
var unknownRulesetExpression = DiceRules.ParseExpression((RulesetKind)99, "1d20+1");
Assert.True(d6.Succeeded);
Assert.True(dnd.Succeeded);
Assert.True(rolemasterImplicitSingle.Succeeded);
Assert.True(rolemasterManyDice.Succeeded);
Assert.True(rolemasterPercentile.Succeeded);
Assert.True(rolemasterOpenEnded.Succeeded);
Assert.False(emptyExpression.Succeeded);
Assert.False(badFormat.Succeeded);
Assert.False(tooManyDice.Succeeded);
Assert.False(tooManySides.Succeeded);
Assert.False(tooLargeModifier.Succeeded);
Assert.False(negativeDndModifier.Succeeded);
Assert.False(invalidRolemasterOpenEndedFormat.Succeeded);
Assert.False(tooNegativeRolemasterModifier.Succeeded);
Assert.False(unknownRulesetExpression.Succeeded);
Assert.Equal("d10", rolemasterImplicitSingle.Value!.Canonical);
Assert.Equal(DiceExpressionKind.RolemasterStandard, rolemasterImplicitSingle.Value.Kind);
Assert.Equal("15d10-15", rolemasterManyDice.Value!.Canonical);
Assert.Equal(DiceExpressionKind.RolemasterStandard, rolemasterManyDice.Value.Kind);
Assert.Equal("d100+4", rolemasterPercentile.Value!.Canonical);
Assert.Equal(DiceExpressionKind.RolemasterStandard, rolemasterPercentile.Value.Kind);
Assert.Equal("d100!+85", rolemasterOpenEnded.Value!.Canonical);
Assert.Equal(DiceExpressionKind.RolemasterOpenEndedPercentile, rolemasterOpenEnded.Value.Kind);
Assert.Equal("d6", DiceRules.ToRulesetId(RulesetKind.D6));
Assert.Equal("dnd5e", DiceRules.ToRulesetId(RulesetKind.Dnd5e));
Assert.Equal("rolemaster", DiceRules.ToRulesetId(RulesetKind.Rolemaster));
Assert.Throws<ArgumentOutOfRangeException>(() => DiceRules.ToRulesetId((RulesetKind)99));
}
}