public void TestBuilder(string input, Type[] atomTypes, string output)
{
var builder = new LaTeXBuilder(input);
var list = builder.Build();
Assert.Null(builder.Error);
CheckAtomTypes(list, atomTypes);
Assert.Equal(output, LaTeXBuilder.MathListToLaTeX(list).ToString());
}
public void TestListCopyWithFusedItems()
{
var builder = new LaTeXBuilder("12+x");
var list = builder.Build();
var finalized = list.Clone(true);
var fusedCount = finalized.Sum(atom => atom.FusedAtoms?.Count ?? 0);
Assert.Equal(2, fusedCount);
var copy = finalized.Clone(true);
var fusedCopyCount = copy.Sum(atom => atom.FusedAtoms?.Count ?? 0);
Assert.Equal(2, fusedCopyCount);
}
public void TestLeftRight(
string input, Type[] expectedOutputTypes, Type[] expectedInnerTypes,
string leftBoundary, string rightBoundary, string expectedLatex)
{
var builder = new LaTeXBuilder(input);
var list = builder.Build();
Assert.NotNull(list);
Assert.Null(builder.Error);
CheckAtomTypes(list, expectedOutputTypes);
Assert.Single(expectedOutputTypes, t => t == typeof(Inner));
CheckAtom <Inner>("", inner => {
CheckAtomTypes(inner.InnerList, expectedInnerTypes);
Assert.Equal(leftBoundary, inner.LeftBoundary.Nucleus);
Assert.Equal(rightBoundary, inner.RightBoundary.Nucleus);
})(list[Array.IndexOf(expectedOutputTypes, typeof(Inner))]);
Assert.Equal(expectedLatex, LaTeXBuilder.MathListToLaTeX(list).ToString());
}
public void TestScript(string input, string output, params Type[][] atomTypes)
{
RunScriptTest(input, atom => atom.Superscript, atomTypes, output);
RunScriptTest(input.Replace('^', '_'), atom => atom.Subscript, atomTypes, output.Replace('^', '_'));
void RunScriptTest
(string input, Func <MathAtom, MathList> scriptGetter, Type[][] atomTypes, string output)
{
var builder = new LaTeXBuilder(input);
var list = builder.Build();
Assert.Null(builder.Error);
var expandedList = list.Clone(false);
CheckAtomTypes(expandedList, atomTypes[0]);
var firstAtom = expandedList[0];
var types = atomTypes[1];
if (types.Length > 0)
{
Assert.NotNull(scriptGetter(firstAtom));
}
var scriptList = scriptGetter(firstAtom);
CheckAtomTypes(scriptList, atomTypes[1]);
if (atomTypes.Length == 3)
{
// one more level
var firstScript = scriptList[0];
var scriptScriptList = scriptGetter(firstScript);
CheckAtomTypes(scriptScriptList, atomTypes[2]);
}
Assert.Equal(output, LaTeXBuilder.MathListToLaTeX(list).ToString());
}
}
