[Theory, InlineData('[', ']'), InlineData('(', '}'), InlineData('{', ']')] // Using ) confuses the test explorer...
public void TestInner(char left, char right) =>
TestOuter($@"\left{left}x\right{right}", 1, 14, 4, 30,
TestList(1, 14, 4, 30, 0, 0, LinePosition.Regular, Range.UndefinedInt,
d => {
var glyph = Assert.IsType <GlyphDisplay <TFont, TGlyph> >(d);
Assert.Equal(new PointF(), glyph.Position);
Assert.Equal(Range.NotFound, glyph.Range);
Assert.False(glyph.HasScript);
Assert.Equal(left, glyph.Glyph);
},
TestList(1, 14, 4, 10, 10, 0, LinePosition.Regular, Range.UndefinedInt,
d => {
var line = Assert.IsType <TextLineDisplay <TFont, TGlyph> >(d);
Assert.Single(line.Atoms);
AssertText("x", line);
Assert.Equal(new PointF(), line.Position);
Assert.False(line.HasScript);
}),
d => {
var glyph2 = Assert.IsType <GlyphDisplay <TFont, TGlyph> >(d);
Approximately.At(20, 0, glyph2.Position);
Assert.Equal(Range.NotFound, glyph2.Range);
Assert.False(glyph2.HasScript);
Assert.Equal(right, glyph2.Glyph);
}));
System.Action <IDisplay <TFont, TGlyph> > TestList(int rangeMax, double ascent, double descent, double width, double x, double y,
LinePosition linePos, int indexInParent, params System.Action <IDisplay <TFont, TGlyph> >[] inspectors) => d => {
var list = Assert.IsType <ListDisplay <TFont, TGlyph> >(d);
Assert.False(list.HasScript);
Assert.Equal(new Range(0, rangeMax), list.Range);
Approximately.Equal(ascent, list.Ascent);
Approximately.Equal(descent, list.Descent);
Approximately.Equal(width, list.Width);
Approximately.At(x, y, list.Position); // may change as we implement more details?
Assert.Equal(linePos, list.LinePosition);
Assert.Equal(indexInParent, list.IndexInParent);
Assert.Collection(list.Displays, inspectors);
};
public void TestBinomial(string latex) =>
TestOuter(latex, 1, 27.54, 17.72, 30,
TestList(1, 27.54, 17.72, 30, 0, 0, LinePosition.Regular, Range.UndefinedInt,
d => {
var glyph = Assert.IsType <GlyphDisplay <TFont, TGlyph> >(d);
Assert.Equal(new PointF(), glyph.Position);
Assert.Equal(Range.NotFound, glyph.Range);
Assert.False(glyph.HasScript);
},
d => {
var subFraction = Assert.IsType <FractionDisplay <TFont, TGlyph> >(d);
Assert.Equal(new Range(0, 1), subFraction.Range);
Assert.False(subFraction.HasScript);
Approximately.At(10, 0, subFraction.Position);
TestList(1, 14, 4, 10, 10, 13.54, LinePosition.Regular, Range.UndefinedInt,
dd => {
var subNumerator = Assert.IsType <TextLineDisplay <TFont, TGlyph> >(dd);
Assert.Single(subNumerator.Atoms);
AssertText("1", subNumerator);
Assert.Equal(new PointF(), subNumerator.Position);
Assert.Equal(new Range(0, 1), subNumerator.Range);
Assert.False(subNumerator.HasScript);
})(subFraction.Numerator);
TestList(1, 14, 4, 10, 10, -13.72, LinePosition.Regular, Range.UndefinedInt,
dd => {
var subDenominator = Assert.IsType <TextLineDisplay <TFont, TGlyph> >(dd);
Assert.Single(subDenominator.Atoms);
AssertText("3", subDenominator);
Assert.Equal(new PointF(), subDenominator.Position);
Assert.Equal(new Range(0, 1), subDenominator.Range);
Assert.False(subDenominator.HasScript);
})(subFraction.Denominator);
},
d => {
var subRight = Assert.IsType <GlyphDisplay <TFont, TGlyph> >(d);
Assert.False(subRight.HasScript);
Assert.Equal(Range.NotFound, subRight.Range);
Approximately.At(20, 0, subRight.Position);
}));