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Delete when in a placeholder should simplify containing expression #117

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6a3d01a
Implemented for fractions, radicals and superscripts
Happypig375 May 24, 2020
9e8e435
Added tests
Happypig375 May 24, 2020
98aa35d
More tests
Happypig375 May 24, 2020
eccb0a8
Tests for Inner
Happypig375 May 24, 2020
ab4a4a7
Delete trash
Happypig375 May 24, 2020
638bd1e
Tests for delete at beginnning of script when both scripts are present
Happypig375 May 24, 2020
f6db396
Also add power counterpart for this test
Happypig375 May 24, 2020
8e2d2ca
And placeholder counterparts
Happypig375 May 24, 2020
fc58258
Deleting placeholders at the start should not eliminate scripts
Happypig375 May 25, 2020
4ec984c
More range checking
Happypig375 May 27, 2020
5616369
Merge branch 'master' into issue108/DeleteInPlaceholder in order to make
Happypig375 May 27, 2020
f018231
Remove refs on MathListIndex inputs
Jun 17, 2020
85427c6
Move IsBeforeSubList and PreviousOrBeforeWholeList to prevent usage i…
Jun 17, 2020
4858a68
Rename SetTo to ReplaceWith
Jun 17, 2020
624ce67
Accepted simplification recommendations
Jun 25, 2020
bf87ef0
Merge branch 'master' into issue108/DeleteInPlaceholder
Happypig375 Aug 5, 2020
da9c95b
Merge branch 'issue108/DeleteInPlaceholder' of https://github.com/ver…
Aug 10, 2020
4d2b72a
tweak wording
Aug 10, 2020
c8675a1
remove unnecessary null checks
Aug 11, 2020
ac01721
add documentation TODOs
Aug 11, 2020
5b1ad8e
Add TODOs
Aug 11, 2020
9e91a94
failing test is unnecessary
Aug 11, 2020
5a764bb
add TODO
Aug 11, 2020
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6 changes: 0 additions & 6 deletions CSharpMath.CoreTests/MathListTest.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -30,12 +30,6 @@ public void TestAdd() {
Assert.Equal(atom2, list[1]);
}

[Fact]
public void TestAddErrors() {
var list = new MathList();
Assert.Throws<ArgumentNullException>(() => list.Add(null!));
}

[Fact]
public void TestInsert() {
var list = new MathList();
Expand Down
105 changes: 101 additions & 4 deletions CSharpMath.Editor.Tests/KeyPressTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -227,18 +227,116 @@ public void Return(params K[] inputs) =>
[
Theory,
T(@"", K.Backspace, K.Backspace, K.Backspace, K.Backspace, K.Backspace),
T(@"2", K.Backspace, K.Backspace, K.D1, K.Backspace, K.D2),
T(@"1", K.D1, K.D2, K.Backspace),
T(@"x^2", K.SmallX, K.Power, K.D2, K.D1, K.Backspace),
T(@"y_{3_4}", K.SmallY, K.Subscript, K.D3, K.Subscript, K.Backspace, K.Backspace, K.D4, K.D5, K.Backspace),
T(@"5^■", K.D5, K.Power, K.Iota, K.Kappa, K.SmallEta, K.Backspace, K.Backspace, K.Backspace, K.Backspace),
T(@"\frac{■}{\square }", K.Fraction, K.Backspace),
T(@"5", K.D5, K.Power, K.Iota, K.Kappa, K.SmallEta, K.Backspace, K.Backspace, K.Backspace, K.Backspace),
T(@"", K.Fraction, K.Backspace),
T(@"", K.Power, K.Backspace),
T(@"", K.Subscript, K.Backspace),
T(@"", K.SquareRoot, K.Backspace),
T(@"3", K.CubeRoot, K.Backspace),
T(@"", K.NthRoot, K.Backspace),
T(@"a", K.SmallA, K.Fraction, K.Backspace),
T(@"a", K.SmallA, K.SquareRoot, K.Backspace),
T(@"a3", K.SmallA, K.CubeRoot, K.Backspace),
T(@"a", K.SmallA, K.NthRoot, K.Backspace),
T(@"a", K.SmallA, K.Power, K.Backspace),
T(@"a", K.SmallA, K.Subscript, K.Backspace),
T(@"\square ^■", K.Power, K.Subscript, K.Backspace),
T(@"\square ^■", K.Power, K.Power, K.Backspace),
T(@"\square _■", K.Subscript, K.Power, K.Backspace),
T(@"\square _■", K.Subscript, K.Subscript, K.Backspace),
T(@"y_4", K.SmallY, K.Subscript, K.D3, K.Subscript, K.Backspace, K.Backspace, K.D4, K.D5, K.Backspace),
T(@"", K.VerticalBar, K.VerticalBar, K.Backspace, K.Backspace, K.Backspace)
]
public void Backspace(string latex, params K[] inputs) => Test(latex, inputs);

[
Theory,
T(@"", K.Left, K.Left, K.Backspace, K.Backspace, K.Right, K.Right, K.Backspace, K.Backspace, K.Left),
T(@"", K.Power, K.Left, K.Backspace),
T(@"", K.Subscript, K.Left, K.Backspace),
T(@".\frac{\square }{\square }", K.Fraction, K.Left, K.Backspace, K.Decimal),
T(@".\sqrt{\square }", K.SquareRoot, K.Left, K.Backspace, K.Decimal),
T(@".\sqrt[\square ]{\square }", K.NthRoot, K.Left, K.Backspace, K.Decimal),
T(@".\left( \square \right) ", K.BothRoundBrackets, K.Left, K.Backspace, K.Decimal),
T(@".", K.Power, K.Left, K.Backspace, K.Decimal),
T(@".", K.Subscript, K.Left, K.Backspace, K.Decimal),
T(@".\frac{\square }{\square }", K.SmallA, K.Fraction, K.Left, K.Backspace, K.Decimal),
T(@".\sqrt{\square }", K.SmallA, K.SquareRoot, K.Left, K.Backspace, K.Decimal),
T(@".\sqrt[\square ]{\square }", K.SmallA, K.NthRoot, K.Left, K.Backspace, K.Decimal),
T(@".\left( \square \right) ", K.SmallA, K.BothRoundBrackets, K.Left, K.Backspace, K.Decimal),
T(@".^{\square }", K.SmallA, K.Power, K.Left, K.Backspace, K.Decimal),
T(@"._{\square }", K.SmallA, K.Subscript, K.Left, K.Backspace, K.Decimal),
T(@".", K.Fraction, K.Right, K.Backspace, K.Decimal),
T(@".", K.SquareRoot, K.Right, K.Backspace, K.Decimal),
T(@".", K.NthRoot, K.Right, K.Backspace, K.Decimal),
T(@".", K.BothRoundBrackets, K.Right, K.Backspace, K.Decimal),
T(@".", K.Power, K.Right, K.Backspace, K.Decimal),
T(@".", K.Subscript, K.Right, K.Backspace, K.Decimal),
T(@"a.", K.SmallA, K.Fraction, K.Right, K.Backspace, K.Decimal),
T(@"a.", K.SmallA, K.SquareRoot, K.Right, K.Backspace, K.Decimal),
T(@"a.", K.SmallA, K.NthRoot, K.Right, K.Backspace, K.Decimal),
T(@"a.", K.SmallA, K.BothRoundBrackets, K.Right, K.Backspace, K.Decimal),
T(@".", K.SmallA, K.Power, K.Right, K.Backspace, K.Decimal),
T(@".", K.SmallA, K.Subscript, K.Right, K.Backspace, K.Decimal),
T(@".", K.Fraction, K.Right, K.Right, K.Backspace, K.Decimal),
T(@".", K.SquareRoot, K.Right, K.Right, K.Backspace, K.Decimal),
T(@".", K.NthRoot, K.Right, K.Right, K.Backspace, K.Decimal),
T(@".", K.BothRoundBrackets, K.Right, K.Right, K.Backspace, K.Decimal),
T(@".", K.Power, K.Right, K.Right, K.Backspace, K.Decimal),
T(@".", K.Subscript, K.Right, K.Right, K.Backspace, K.Decimal),
T(@"a.", K.SmallA, K.Fraction, K.Right, K.Right, K.Backspace, K.Decimal),
T(@"a.", K.SmallA, K.SquareRoot, K.Right, K.Right, K.Backspace, K.Decimal),
T(@"a.", K.SmallA, K.NthRoot, K.Right, K.Right, K.Backspace, K.Decimal),
T(@"a.", K.SmallA, K.BothRoundBrackets, K.Right, K.Right, K.Backspace, K.Decimal),
T(@".", K.SmallA, K.Power, K.Right, K.Right, K.Backspace, K.Decimal),
T(@".", K.SmallA, K.Subscript, K.Right, K.Right, K.Backspace, K.Decimal),
T(@".bcd", K.Fraction, K.SmallB, K.SmallC, K.SmallD, K.Left, K.Left, K.Left, K.Backspace, K.Decimal),
T(@".bcd", K.SquareRoot, K.SmallB, K.SmallC, K.SmallD, K.Left, K.Left, K.Left, K.Backspace, K.Decimal),
T(@".bcd", K.NthRoot, K.SmallB, K.SmallC, K.SmallD, K.Left, K.Left, K.Left, K.Backspace, K.Decimal),
T(@".bcd", K.BothRoundBrackets, K.SmallB, K.SmallC, K.SmallD, K.Left, K.Left, K.Left, K.Backspace, K.Decimal),
T(@".bcd", K.Power, K.SmallB, K.SmallC, K.SmallD, K.Left, K.Left, K.Left, K.Backspace, K.Decimal),
T(@".bcd", K.Subscript, K.SmallB, K.SmallC, K.SmallD, K.Left, K.Left, K.Left, K.Backspace, K.Decimal),
T(@"a.bcd", K.SmallA, K.Fraction, K.SmallB, K.SmallC, K.SmallD, K.Left, K.Left, K.Left, K.Backspace, K.Decimal),
T(@"a.bcd", K.SmallA, K.SquareRoot, K.SmallB, K.SmallC, K.SmallD, K.Left, K.Left, K.Left, K.Backspace, K.Decimal),
T(@"a.bcd", K.SmallA, K.NthRoot, K.SmallB, K.SmallC, K.SmallD, K.Left, K.Left, K.Left, K.Backspace, K.Decimal),
T(@"a.bcd", K.SmallA, K.BothRoundBrackets, K.SmallB, K.SmallC, K.SmallD, K.Left, K.Left, K.Left, K.Backspace, K.Decimal),
T(@"a.bcd", K.SmallA, K.Power, K.SmallB, K.SmallC, K.SmallD, K.Left, K.Left, K.Left, K.Backspace, K.Decimal),
T(@"a.bcd", K.SmallA, K.Subscript, K.SmallB, K.SmallC, K.SmallD, K.Left, K.Left, K.Left, K.Backspace, K.Decimal),
T(@"bcd.", K.Fraction, K.SmallB, K.SmallC, K.SmallD, K.Right, K.Backspace, K.Decimal),
T(@"bcd.", K.NthRoot, K.SmallB, K.SmallC, K.SmallD, K.Right, K.Backspace, K.Decimal),
T(@"abcd.", K.SmallA, K.Fraction, K.SmallB, K.SmallC, K.SmallD, K.Right, K.Backspace, K.Decimal),
T(@"abcd.", K.SmallA, K.NthRoot, K.SmallB, K.SmallC, K.SmallD, K.Right, K.Backspace, K.Decimal),
T(@"bcd.", K.Fraction, K.Right, K.SmallB, K.SmallC, K.SmallD, K.Left, K.Left, K.Left, K.Backspace, K.Decimal),
T(@"bcd.", K.NthRoot, K.Right, K.SmallB, K.SmallC, K.SmallD, K.Left, K.Left, K.Left, K.Backspace, K.Decimal),
T(@"abcd.", K.SmallA, K.Fraction, K.Right, K.SmallB, K.SmallC, K.SmallD, K.Left, K.Left, K.Left, K.Backspace, K.Decimal),
T(@"abcd.", K.SmallA, K.NthRoot, K.Right, K.SmallB, K.SmallC, K.SmallD, K.Left, K.Left, K.Left, K.Backspace, K.Decimal),
T(@"bcd.efg", K.Fraction, K.SmallB, K.SmallC, K.SmallD, K.Right, K.SmallE, K.SmallF, K.SmallG, K.Left, K.Left, K.Left, K.Backspace, K.Decimal),
T(@"bcd.efg", K.NthRoot, K.SmallB, K.SmallC, K.SmallD, K.Right, K.SmallE, K.SmallF, K.SmallG, K.Left, K.Left, K.Left, K.Backspace, K.Decimal),
T(@"abcd.efg", K.SmallA, K.Fraction, K.SmallB, K.SmallC, K.SmallD, K.Right, K.SmallE, K.SmallF, K.SmallG, K.Left, K.Left, K.Left, K.Backspace, K.Decimal),
T(@"abcd.efg", K.SmallA, K.NthRoot, K.SmallB, K.SmallC, K.SmallD, K.Right, K.SmallE, K.SmallF, K.SmallG, K.Left, K.Left, K.Left, K.Backspace, K.Decimal),
T(@".456", K.Subscript, K.D4, K.D5, K.D6, K.Left, K.Left, K.Left, K.Left, K.Backspace, K.Decimal),
T(@".789", K.Power, K.D7, K.D8, K.D9, K.Left, K.Left, K.Left, K.Left, K.Backspace, K.Decimal),
T(@".456789", K.Subscript, K.D4, K.D5, K.D6, K.Right, K.Power, K.D7, K.D8, K.D9, K.Left, K.Left, K.Left, K.Left, K.Left, K.Left, K.Left, K.Left, K.Backspace, K.Decimal),
T(@".456789", K.Power, K.D7, K.D8, K.D9, K.Right, K.Subscript, K.D4, K.D5, K.D6, K.Left, K.Left, K.Left, K.Left, K.Backspace, K.Decimal),
T(@"\square ^{\square }", K.Power, K.Right, K.Subscript, K.Backspace),
T(@"\square _{\square }", K.Subscript, K.Right, K.Power, K.Backspace),
T(@"X^{\square }", K.X, K.Power, K.Right, K.Subscript, K.Backspace),
T(@"X_{\square }", K.X, K.Subscript, K.Right, K.Power, K.Backspace),
T(@"\square ^Z", K.Power, K.Z, K.Right, K.Subscript, K.Backspace),
T(@"\square _{\square }Z", K.Subscript, K.Right, K.Power, K.Z, K.Left, K.Backspace),
T(@"X^Z", K.X, K.Power, K.Z, K.Right, K.Subscript, K.Backspace),
T(@"X_{\square }Z", K.X, K.Subscript, K.Right, K.Power, K.Z, K.Left, K.Backspace),
T(@"\square ^{\square }Y", K.Power, K.Right, K.Subscript, K.Y, K.Left, K.Backspace),
T(@"\square _Y", K.Subscript, K.Y, K.Right, K.Power, K.Backspace),
T(@"X^{\square }Y", K.X, K.Power, K.Right, K.Subscript, K.Y, K.Left, K.Backspace),
T(@"X_Y", K.X, K.Subscript, K.Y, K.Right, K.Power, K.Backspace),
T(@"\square ^ZY", K.Power, K.Z, K.Right, K.Subscript, K.Y, K.Left, K.Backspace),
T(@"\square _YZ", K.Subscript, K.Y, K.Right, K.Power, K.Z, K.Left, K.Backspace),
T(@"X^ZY", K.X, K.Power, K.Z, K.Right, K.Subscript, K.Y, K.Left, K.Backspace),
T(@"X_YZ", K.X, K.Subscript, K.Y, K.Right, K.Power, K.Z, K.Left, K.Backspace),
T(@"\frac{\square }{3}", K.Slash, K.D3, K.Left, K.Left, K.Backspace, K.Left),
T(@"1_3", K.D1, K.D2, K.Subscript, K.D3, K.Left, K.Left, K.Backspace),
T(@"1_3^2", K.D1, K.D4, K.Subscript, K.D3, K.Left, K.Left, K.Power, K.D2, K.Left, K.Left, K.Left, K.Left, K.Backspace),
Expand All @@ -247,7 +345,6 @@ public void Return(params K[] inputs) =>
T(@"\sqrt[■]{\square }", K.NthRoot, K.SmallA, K.Backspace),
T(@"\sqrt{■}", K.SquareRoot, K.SmallA, K.Backspace),
T(@"\frac{1}{■}", K.Slash, K.D6, K.Backspace),
T(@"■_5", K.Subscript, K.D5, K.Left, K.Left, K.Backspace, K.X, K.Left, K.Left, K.Left, K.Backspace),
T(@"7+1^X", K.D7, K.Plus, K.D1, K.D2, K.Power, K.X, K.Left, K.Left, K.Backspace),
T(@"7.^X", K.D7, K.Decimal, K.D1, K.Power, K.X, K.Left, K.Left, K.Backspace),
T(@"7+■^X", K.D7, K.Plus, K.D1, K.Power, K.X, K.Left, K.Left, K.Backspace),
Expand Down
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