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DigitArgumentTest.cs
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101 lines (93 loc) · 4.94 KB
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using System;
using Xunit;
namespace Test
{
public partial class ReadLine
{
[SkippableFact]
public void DigitArgumentValues()
{
int argValue = 0;
TestSetup(KeyMode.Emacs,
new KeyHandler("Ctrl+z", (key, arg) => argValue = (int)arg));
Test("", Keys(
_.Alt_1, _.Ctrl_z, CheckThat(() => Assert.Equal(1, argValue)),
_.Alt_2, _.Ctrl_z, CheckThat(() => Assert.Equal(2, argValue)),
_.Alt_3, _.Ctrl_z, CheckThat(() => Assert.Equal(3, argValue)),
_.Alt_4, _.Ctrl_z, CheckThat(() => Assert.Equal(4, argValue)),
_.Alt_5, _.Ctrl_z, CheckThat(() => Assert.Equal(5, argValue)),
_.Alt_6, _.Ctrl_z, CheckThat(() => Assert.Equal(6, argValue)),
_.Alt_7, _.Ctrl_z, CheckThat(() => Assert.Equal(7, argValue)),
_.Alt_8, _.Ctrl_z, CheckThat(() => Assert.Equal(8, argValue)),
_.Alt_9, _.Ctrl_z, CheckThat(() => Assert.Equal(9, argValue)),
_.Alt_0, _.Ctrl_z, CheckThat(() => Assert.Equal(0, argValue)),
_.Alt_1, _.Alt_2, _.Ctrl_z, CheckThat(() => Assert.Equal(12, argValue)),
_.Alt_2, _.Alt_3, _.Alt_4, _.Ctrl_z, CheckThat(() => Assert.Equal(234, argValue)),
_.Alt_3, _.Alt_4, _.Alt_5, _.Alt_6, _.Ctrl_z, CheckThat(() => Assert.Equal(3456, argValue)),
_.Alt_4, _.Alt_5, _.Alt_6, _.Alt_7, _.Alt_8, _.Ctrl_z, CheckThat(() => Assert.Equal(45678, argValue)),
_.Alt_Minus, _.Alt_1, _.Ctrl_z, CheckThat(() => Assert.Equal(-1, argValue)),
_.Alt_Minus, _.Alt_2, _.Ctrl_z, CheckThat(() => Assert.Equal(-2, argValue)),
_.Alt_Minus, _.Backspace, // Negative backspace should do nothing
"a", _.Home, _.Alt_Minus, _.Delete, // Negative delete should do nothing
_.Delete, // Delete the 'a' we added above
_.Alt_1, _.Alt_2, _.Ctrl_z, CheckThat(() => Assert.Equal(12, argValue)),
_.Alt_1, _.Alt_Minus, _.Ctrl_z, CheckThat(() => Assert.Equal(-1, argValue)),
_.Alt_1, _.Alt_2, _.Alt_Minus, _.Ctrl_z, CheckThat(() => Assert.Equal(-12, argValue)),
_.Alt_2, _.Alt_Minus, _.Alt_3, _.Alt_4, _.Ctrl_z, CheckThat(() => Assert.Equal(-234, argValue)),
_.Alt_3, _.Alt_4, _.Alt_Minus, _.Alt_5, _.Alt_6, _.Ctrl_z, CheckThat(() => Assert.Equal(-3456, argValue)),
_.Alt_4, _.Alt_5, _.Alt_6, _.Alt_Minus, _.Alt_7, _.Alt_8, _.Ctrl_z, CheckThat(() => Assert.Equal(-45678, argValue)),
_.Alt_9, _.Alt_Minus, _.Alt_Minus, _.Alt_7, _.Alt_8, _.Ctrl_z, CheckThat(() => Assert.Equal(978, argValue)),
_.Alt_Minus, _.Alt_Minus, _.Alt_7, _.Alt_8, _.Ctrl_z, CheckThat(() => Assert.Equal(78, argValue))
));
}
[SkippableFact]
public void DigitArgumentPrompt()
{
TestSetup(KeyMode.Emacs);
Test("", Keys(
_.Alt_1, CheckThat(() => AssertScreenIs(2, NextLine, "digit-argument: 1")),
_.Ctrl_g,
_.Alt_Minus, CheckThat(() => AssertScreenIs(2, NextLine, "digit-argument: -1")),
_.Ctrl_g,
_.Alt_Minus, _.Alt_Minus, CheckThat(() => AssertScreenIs(2, NextLine, "digit-argument: 1")),
_.Ctrl_g,
_.Alt_Minus, _.Alt_3, CheckThat(() => AssertScreenIs(2, NextLine, "digit-argument: -3")),
_.Ctrl_g,
_.Alt_Minus, _.Alt_Minus, _.Alt_3, CheckThat(() => AssertScreenIs(2, NextLine, "digit-argument: 3")),
_.Ctrl_g,
_.Alt_2, _.Alt_Minus, CheckThat(() => AssertScreenIs(2, NextLine, "digit-argument: -2")),
_.Ctrl_g,
_.Alt_2, _.Alt_Minus, _.Alt_Minus, CheckThat(() => AssertScreenIs(2, NextLine, "digit-argument: 2"))
));
}
[SkippableFact]
public void DigitArgumentWithSelfInsert()
{
TestSetup(KeyMode.Emacs);
ConsoleKeyInfo GetDigitArgKey(int i)
{
switch (i) {
case 0: return _.Alt_0;
case 1: return _.Alt_1;
case 2: return _.Alt_2;
case 3: return _.Alt_3;
case 4: return _.Alt_4;
case 5: return _.Alt_5;
case 6: return _.Alt_6;
case 7: return _.Alt_7;
case 8: return _.Alt_8;
case 9: return _.Alt_9;
}
throw new Exception("Invalid digit argument key");
}
for (int i = 0; i < 9; i++)
{
var line = new string('a', i);
var digitArgKey = GetDigitArgKey(i);
Test(line, Keys(digitArgKey, 'a'));
line = new string('z', i * 10);
Test(line, Keys(digitArgKey, _.Alt_0, 'z'));
}
}
}
}