public void CompileTransformation_MultipleSubstitution_CallsBuilderCorrectly()
{
/**
* Following replacements are used in this test:
* 1 -> 3 4 5
* 2 -> 6 7 8
*/
var table = new MultipleSubstitutionTable
{
Coverage = new ListCoverageTable
{
CoveredGlyphIdList = new ushort[] { 1, 2 }
},
ReplacementSequences = new[]
{
new ushort[] { 3, 4, 5 },
new ushort[] { 6, 7, 8 }
},
LookupFlags = LookupFlags.IgnoreLigatures
};
var expected = new[]
{
(IEnumerable <ITransition>) new[]
{
new SimpleTransition {
GlyphId = 1,
HeadShift = 1,
LookupFlags = LookupFlags.IgnoreLigatures,
Action = new SubstitutionAction
{
ReplacedGlyphCount = 1,
ReplacementGlyphIds = new ushort[] { 3, 4, 5 },
}
}
},
new[]
{
new SimpleTransition {
GlyphId = 2,
HeadShift = 1,
LookupFlags = LookupFlags.IgnoreLigatures,
Action = new SubstitutionAction
{
ReplacedGlyphCount = 1,
ReplacementGlyphIds = new ushort[] { 6, 7, 8 },
}
}
}
};
this.TestCompileTransformation(table, expected);
}
public void GetGeneratedGlyphIds_StateMachone_GeneratesCorrectCollection()
{
var table = new MultipleSubstitutionTable
{
Coverage = new ListCoverageTable
{
CoveredGlyphIdList = new ushort[] { 1, 2 }
},
ReplacementSequences = new[]
{
new ushort[] { 3, 1, 2 },
new ushort[] { 4, 3, 2 }
}
};
var compiler = new SubstitutionCompiler();
var machine = compiler.Compile(new[] { table });
Assert.That(machine.GetGeneratedGlyphIds(), Is.EquivalentTo(new ushort[] { 1, 2, 3, 4 }));
}