Files
NetUnicodeInfo/UnicodeInformation.Tests/UnicodeInfoTests.cs
T

386 lines
17 KiB
C#

using System;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using System.Unicode;
using System.Globalization;
using System.Collections.Generic;
using System.Collections;
namespace UnicodeInformation.Tests
{
[TestClass]
public class UnicodeInfoTests
{
[TestMethod]
public void CodePointEnumeratorTest()
{
string text = "\u0041\U0001F600\u00E9";
var enumerable = text.AsCodePointEnumerable();
Assert.AreEqual(text, enumerable.Text);
var enumerator = enumerable.GetEnumerator();
Assert.AreEqual(true, enumerator.MoveNext());
Assert.AreEqual(0x0041, enumerator.Current);
Assert.AreEqual(true, enumerator.MoveNext());
Assert.AreEqual(0x1F600, enumerator.Current);
Assert.AreEqual(true, enumerator.MoveNext());
Assert.AreEqual(0x00E9, enumerator.Current);
Assert.AreEqual(false, enumerator.MoveNext());
var genericEnumerator = ((IEnumerable<int>)enumerable).GetEnumerator();
Assert.AreEqual(true, genericEnumerator.MoveNext());
Assert.AreEqual(0x0041, genericEnumerator.Current);
Assert.AreEqual(true, genericEnumerator.MoveNext());
Assert.AreEqual(0x1F600, genericEnumerator.Current);
Assert.AreEqual(true, genericEnumerator.MoveNext());
Assert.AreEqual(0x00E9, genericEnumerator.Current);
Assert.AreEqual(false, genericEnumerator.MoveNext());
var legacyEnumerator = ((IEnumerable)enumerable).GetEnumerator();
Assert.AreEqual(true, legacyEnumerator.MoveNext());
Assert.AreEqual(0x0041, legacyEnumerator.Current);
Assert.AreEqual(true, legacyEnumerator.MoveNext());
Assert.AreEqual(0x1F600, legacyEnumerator.Current);
Assert.AreEqual(true, legacyEnumerator.MoveNext());
Assert.AreEqual(0x00E9, legacyEnumerator.Current);
Assert.AreEqual(false, legacyEnumerator.MoveNext());
}
private static void EnumerationFailTest(string text) { foreach (int codePoint in text.AsCodePointEnumerable()) { } }
[TestMethod]
public void CodePointEnumeratorDirtyTest()
{
AssertEx.ThrowsExactly<ArgumentNullException>(() => EnumerationFailTest(null));
AssertEx.ThrowsExactly<ArgumentException>(() => EnumerationFailTest("\uDA00"));
AssertEx.ThrowsExactly<ArgumentException>(() => EnumerationFailTest("\uDCD0"));
AssertEx.ThrowsExactly<ArgumentException>(() => EnumerationFailTest("\uDCD0\uDA00"));
AssertEx.ThrowsExactly<ArgumentException>(() => EnumerationFailTest("\u0041\uDA00"));
AssertEx.ThrowsExactly<ArgumentException>(() => EnumerationFailTest("\u0041\uDCD0"));
AssertEx.ThrowsExactly<ArgumentException>(() => EnumerationFailTest("\uDA00\u0041"));
AssertEx.ThrowsExactly<ArgumentException>(() => EnumerationFailTest("\uDCD0\u0041"));
AssertEx.ThrowsExactly<ArgumentException>(() => EnumerationFailTest("\uDA00\u0041\uDCD0\u0041"));
AssertEx.ThrowsExactly<ArgumentException>(() => EnumerationFailTest("\u0041\uDA00\u0041\uDCD0\u0041"));
}
[TestMethod]
public void PermissiveCodePointEnumeratorTest()
{
string text = "\u0041\U0001F600\u00E9";
var enumerable = text.AsPermissiveCodePointEnumerable();
Assert.AreEqual(text, enumerable.Text);
var enumerator = enumerable.GetEnumerator();
Assert.AreEqual(true, enumerator.MoveNext());
Assert.AreEqual(0x0041, enumerator.Current);
Assert.AreEqual(true, enumerator.MoveNext());
Assert.AreEqual(0x1F600, enumerator.Current);
Assert.AreEqual(true, enumerator.MoveNext());
Assert.AreEqual(0x00E9, enumerator.Current);
Assert.AreEqual(false, enumerator.MoveNext());
var genericEnumerator = ((IEnumerable<int>)enumerable).GetEnumerator();
Assert.AreEqual(true, genericEnumerator.MoveNext());
Assert.AreEqual(0x0041, genericEnumerator.Current);
Assert.AreEqual(true, genericEnumerator.MoveNext());
Assert.AreEqual(0x1F600, genericEnumerator.Current);
Assert.AreEqual(true, genericEnumerator.MoveNext());
Assert.AreEqual(0x00E9, genericEnumerator.Current);
Assert.AreEqual(false, genericEnumerator.MoveNext());
var legacyEnumerator = ((IEnumerable)enumerable).GetEnumerator();
Assert.AreEqual(true, legacyEnumerator.MoveNext());
Assert.AreEqual(0x0041, legacyEnumerator.Current);
Assert.AreEqual(true, legacyEnumerator.MoveNext());
Assert.AreEqual(0x1F600, legacyEnumerator.Current);
Assert.AreEqual(true, legacyEnumerator.MoveNext());
Assert.AreEqual(0x00E9, legacyEnumerator.Current);
Assert.AreEqual(false, legacyEnumerator.MoveNext());
}
private static void PermissiveEnumerationTest(string text, int[] expectedCharacters)
{
int i = 0;
foreach (int codePoint in text.AsPermissiveCodePointEnumerable())
{
Assert.AreEqual(expectedCharacters[i++], codePoint);
}
Assert.AreEqual(expectedCharacters.Length, i);
}
[TestMethod]
public void PermissiveCodePointEnumeratorDirtyTest()
{
AssertEx.ThrowsExactly<ArgumentNullException>(() => { foreach (int c in (null as string).AsPermissiveCodePointEnumerable()) { } });
PermissiveEnumerationTest(string.Empty, new int[0]);
PermissiveEnumerationTest("\uDA00", new int[] { 0xDA00 });
PermissiveEnumerationTest("\uDCD0", new int[] { 0xDCD0 });
PermissiveEnumerationTest("\uDCD0\uDA00", new int[] { 0xDCD0, 0xDA00 });
PermissiveEnumerationTest("\u0041\uDA00", new int[] { 0x0041, 0xDA00 });
PermissiveEnumerationTest("\u0041\uDCD0", new int[] { 0x0041, 0xDCD0 });
PermissiveEnumerationTest("\uDA00\u0041", new int[] { 0xDA00, 0x0041 });
PermissiveEnumerationTest("\uDCD0\u0041", new int[] { 0xDCD0, 0x0041 });
PermissiveEnumerationTest("\uDA00\u0041\uDCD0\u0041", new int[] { 0xDA00, 0x0041, 0xDCD0, 0x0041 });
PermissiveEnumerationTest("\u0041\uDA00\u0041\uDCD0\u0041", new int[] { 0x0041, 0xDA00, 0x0041, 0xDCD0, 0x0041 });
}
[TestMethod]
public void DisplayTextTest()
{
for (int i = 0; i <= 0x20; ++i)
{
Assert.AreEqual(char.ConvertFromUtf32(0x2400 + i), UnicodeInfo.GetDisplayText(i));
Assert.AreEqual(char.ConvertFromUtf32(0x2400 + i), UnicodeInfo.GetDisplayText(UnicodeInfo.GetCharInfo(i)));
}
Assert.AreEqual("\u0041", UnicodeInfo.GetDisplayText(0x0041));
Assert.AreEqual("\U0001F600", UnicodeInfo.GetDisplayText(0x1F600));
Assert.AreEqual("\u00E9", UnicodeInfo.GetDisplayText(0x00E9));
}
private static void AssertChar(int codePoint, UnicodeCategory category, string name, string block)
{
AssertChar(codePoint, category, UnicodeNumericType.None, null, name, block);
}
private static void AssertChar(int codePoint, UnicodeCategory category, UnicodeNumericType numericType, UnicodeRationalNumber? numericValue, string name, string block)
{
var info = UnicodeInfo.GetCharInfo(codePoint);
Assert.AreEqual(codePoint, info.CodePoint);
Assert.AreEqual(category, info.Category);
Assert.AreEqual(numericType, info.NumericType);
Assert.AreEqual(numericValue, info.NumericValue);
Assert.AreEqual(name, info.Name);
Assert.AreEqual(block, UnicodeInfo.GetBlockName(codePoint));
Assert.AreEqual(block, info.Block);
}
[TestMethod]
public void CharacterInfoTest()
{
AssertChar(0x0030, UnicodeCategory.DecimalDigitNumber, UnicodeNumericType.Decimal, new UnicodeRationalNumber(0), "DIGIT ZERO", "Basic Latin");
AssertChar(0x0031, UnicodeCategory.DecimalDigitNumber, UnicodeNumericType.Decimal, new UnicodeRationalNumber(1), "DIGIT ONE", "Basic Latin");
AssertChar(0x0032, UnicodeCategory.DecimalDigitNumber, UnicodeNumericType.Decimal, new UnicodeRationalNumber(2), "DIGIT TWO", "Basic Latin");
AssertChar(0x0035, UnicodeCategory.DecimalDigitNumber, UnicodeNumericType.Decimal, new UnicodeRationalNumber(5), "DIGIT FIVE", "Basic Latin");
AssertChar(0x0039, UnicodeCategory.DecimalDigitNumber, UnicodeNumericType.Decimal, new UnicodeRationalNumber(9), "DIGIT NINE", "Basic Latin");
AssertChar(0x0041, UnicodeCategory.UppercaseLetter, "LATIN CAPITAL LETTER A", "Basic Latin");
AssertChar(0x1F600, UnicodeCategory.OtherSymbol, "GRINNING FACE", "Emoticons");
AssertChar(0x00E9, UnicodeCategory.LowercaseLetter, "LATIN SMALL LETTER E WITH ACUTE", "Latin-1 Supplement");
AssertChar(0xD4DB, UnicodeCategory.OtherLetter, "HANGUL SYLLABLE PWILH", "Hangul Syllables");
AssertChar(0x1F574, UnicodeCategory.OtherSymbol, "MAN IN BUSINESS SUIT LEVITATING", "Miscellaneous Symbols and Pictographs");
}
[TestMethod]
public void RationalNumberTest()
{
Assert.AreEqual(true, default(UnicodeRationalNumber).IsDefaultValue);
Assert.AreEqual("1", new UnicodeRationalNumber(1).ToString());
Assert.AreEqual("1", new UnicodeRationalNumber(1, 1).ToString());
Assert.AreEqual(new UnicodeRationalNumber(1), new UnicodeRationalNumber(1, 1));
Assert.AreEqual("1/100", new UnicodeRationalNumber(1, 100).ToString());
Assert.AreEqual("-20/7", new UnicodeRationalNumber(-20, 7).ToString());
Assert.AreEqual("-5", new UnicodeRationalNumber(-5).ToString());
Assert.AreEqual(long.MaxValue.ToString(), new UnicodeRationalNumber(long.MaxValue).ToString());
Assert.AreEqual(long.MaxValue.ToString() + "/" + byte.MaxValue.ToString(), new UnicodeRationalNumber(long.MaxValue, byte.MaxValue).ToString());
Assert.AreEqual(string.Empty, default(UnicodeRationalNumber).ToString());
Assert.AreEqual(new UnicodeRationalNumber(0), UnicodeRationalNumber.Parse("0"));
Assert.AreEqual(new UnicodeRationalNumber(1), UnicodeRationalNumber.Parse("1"));
Assert.AreEqual(new UnicodeRationalNumber(1), UnicodeRationalNumber.Parse("1/1"));
Assert.AreEqual(new UnicodeRationalNumber(1, 10), UnicodeRationalNumber.Parse("1/10"));
Assert.AreNotEqual(new UnicodeRationalNumber(2, 10), UnicodeRationalNumber.Parse("1/10"));
Assert.AreNotEqual(new UnicodeRationalNumber(1, 20), UnicodeRationalNumber.Parse("1/10"));
Assert.AreNotEqual(new UnicodeRationalNumber(2, 2), new UnicodeRationalNumber(1, 1));
AssertEx.ThrowsExactly<ArgumentNullException>(() => UnicodeRationalNumber.Parse(null), "UnicodeRationalNumber.Parse");
AssertEx.ThrowsExactly<ArgumentException>(() => UnicodeRationalNumber.Parse(string.Empty), "UnicodeRationalNumber.Parse");
var numbers = new[]
{
default(UnicodeRationalNumber),
new UnicodeRationalNumber(0),
new UnicodeRationalNumber(1),
new UnicodeRationalNumber(1, 10),
new UnicodeRationalNumber(1, 100),
new UnicodeRationalNumber(10),
new UnicodeRationalNumber(100),
new UnicodeRationalNumber(1000),
new UnicodeRationalNumber(1000000),
new UnicodeRationalNumber(1000000000),
new UnicodeRationalNumber(1000000000000),
};
var hashSet = new HashSet<UnicodeRationalNumber>();
// Verify that all numbers are unique
foreach (var number in numbers)
Assert.AreEqual(true, hashSet.Add(number));
// Verify that all numbers are already in the list
foreach (var number in numbers)
Assert.AreEqual(false, hashSet.Add(number));
}
[TestMethod]
public void HangulNameTest()
{
#if DEBUG
AssertEx.ThrowsExactly<ArgumentOutOfRangeException>(() => HangulInfo.GetHangulName('\0'));
AssertEx.ThrowsExactly<ArgumentOutOfRangeException>(() => HangulInfo.GetHangulName('\uABFF'));
AssertEx.ThrowsExactly<ArgumentOutOfRangeException>(() => HangulInfo.GetHangulName('\uD7A5'));
#endif
Assert.AreEqual("HANGUL SYLLABLE PWILH", UnicodeInfo.GetName(0xD4DB));
Assert.AreEqual("HANGUL SYLLABLE PWAENG", UnicodeInfo.GetName(0xD439));
Assert.AreEqual("HANGUL SYLLABLE PANJ", UnicodeInfo.GetName(0xD311));
Assert.AreEqual("HANGUL SYLLABLE TOLM", UnicodeInfo.GetName(0xD1AA));
}
[TestMethod]
public void BlockNameTest()
{
Assert.AreEqual("Basic Latin", UnicodeInfo.GetBlockName(0x0041));
Assert.AreEqual("Miscellaneous Technical", UnicodeInfo.GetBlockName(0x2307));
Assert.AreEqual("Hangul Syllables", UnicodeInfo.GetBlockName(0xD311));
Assert.AreEqual("Miscellaneous Symbols and Pictographs", UnicodeInfo.GetBlockName(0x1F574));
}
[TestMethod]
public void RadicalStrokeCountTest()
{
var char5E7A = UnicodeInfo.GetCharInfo(0x5E7A);
Assert.AreNotEqual(0, char5E7A.UnicodeRadicalStrokeCounts);
Assert.AreEqual(false, char5E7A.UnicodeRadicalStrokeCounts[0].IsSimplified);
Assert.AreEqual(char5E7A.UnicodeRadicalStrokeCounts[0].Radical, 52);
Assert.AreEqual(char5E7A.UnicodeRadicalStrokeCounts[0].StrokeCount, 0);
var char2A6D6 = UnicodeInfo.GetCharInfo(0x2A6D6);
Assert.AreNotEqual(0, char2A6D6.UnicodeRadicalStrokeCounts);
Assert.AreEqual(false, char2A6D6.UnicodeRadicalStrokeCounts[0].IsSimplified);
Assert.AreEqual(char2A6D6.UnicodeRadicalStrokeCounts[0].Radical, 214);
Assert.AreEqual(char2A6D6.UnicodeRadicalStrokeCounts[0].StrokeCount, 20);
}
[TestMethod]
public void RadicalInfoTest()
{
var radical1 = UnicodeInfo.GetCjkRadicalInfo(1);
Assert.AreEqual(false, radical1.HasSimplifiedForm);
Assert.AreEqual(1, radical1.RadicalIndex);
Assert.AreEqual('\u2F00', radical1.TraditionalRadicalCodePoint);
Assert.AreEqual('\u4E00', radical1.TraditionalCharacterCodePoint);
Assert.AreEqual('\u2F00', radical1.SimplifiedRadicalCodePoint);
Assert.AreEqual('\u4E00', radical1.SimplifiedCharacterCodePoint);
var radical214 = UnicodeInfo.GetCjkRadicalInfo(214);
Assert.AreEqual(false, radical214.HasSimplifiedForm);
Assert.AreEqual(214, radical214.RadicalIndex);
Assert.AreEqual('\u2FD5', radical214.TraditionalRadicalCodePoint);
Assert.AreEqual('\u9FA0', radical214.TraditionalCharacterCodePoint);
Assert.AreEqual('\u2FD5', radical214.SimplifiedRadicalCodePoint);
Assert.AreEqual('\u9FA0', radical214.SimplifiedCharacterCodePoint);
AssertEx.ThrowsExactly<IndexOutOfRangeException>(() => UnicodeInfo.GetCjkRadicalInfo(0), nameof(UnicodeInfo.GetCjkRadicalInfo));
AssertEx.ThrowsExactly<IndexOutOfRangeException>(() => UnicodeInfo.GetCjkRadicalInfo(215), nameof(UnicodeInfo.GetCjkRadicalInfo));
}
[TestMethod]
public void CodePointRangeTest()
{
var fullRange = new UnicodeCodePointRange(0, 0x10FFFF);
Assert.AreEqual(0, fullRange.FirstCodePoint);
Assert.AreEqual(0x10FFFF, fullRange.LastCodePoint);
Assert.AreEqual(false, fullRange.IsSingleCodePoint);
var letterA = new UnicodeCodePointRange('A');
Assert.AreEqual('A', letterA.FirstCodePoint);
Assert.AreEqual('A', letterA.LastCodePoint);
Assert.AreEqual(true, letterA.IsSingleCodePoint);
AssertEx.ThrowsExactly<ArgumentOutOfRangeException>(() => new UnicodeCodePointRange(-1));
AssertEx.ThrowsExactly<ArgumentOutOfRangeException>(() => new UnicodeCodePointRange(0x110000));
AssertEx.ThrowsExactly<ArgumentOutOfRangeException>(() => new UnicodeCodePointRange(int.MaxValue));
AssertEx.ThrowsExactly<ArgumentOutOfRangeException>(() => new UnicodeCodePointRange(-1, 10));
AssertEx.ThrowsExactly<ArgumentOutOfRangeException>(() => new UnicodeCodePointRange(10, 0x110000));
AssertEx.ThrowsExactly<ArgumentOutOfRangeException>(() => new UnicodeCodePointRange(-1, 0x110000));
}
[TestMethod]
public void CodePointRangeEnumerationTest()
{
const int start = 0xA3F;
const int end = 0x105F;
// Generic test
{
int i = start;
foreach (int n in new UnicodeCodePointRange(start, end))
{
Assert.AreEqual(i++, n);
}
}
// Nongeneric test
{
int i = start;
var enumerator = (IEnumerator)new UnicodeCodePointRange(start, end).GetEnumerator();
while (enumerator.MoveNext())
{
Assert.AreEqual(i++, enumerator.Current);
}
enumerator.Reset();
Assert.AreEqual(true, enumerator.MoveNext());
Assert.AreEqual(start, enumerator.Current);
}
}
#if DEBUG
[TestMethod]
public void UnihanCodePointPackingTest()
{
for (int i = 0x3400; i < 0x4E00; ++i)
Assert.AreEqual(i, UnihanCharacterData.UnpackCodePoint(UnihanCharacterData.PackCodePoint(i)));
for (int i = 0x4E00; i < 0xA000; ++i)
Assert.AreEqual(i, UnihanCharacterData.UnpackCodePoint(UnihanCharacterData.PackCodePoint(i)));
for (int i = 0xF900; i < 0xFB00; ++i)
Assert.AreEqual(i, UnihanCharacterData.UnpackCodePoint(UnihanCharacterData.PackCodePoint(i)));
for (int i = 0x20000; i < 0x2F800; ++i)
Assert.AreEqual(i, UnihanCharacterData.UnpackCodePoint(UnihanCharacterData.PackCodePoint(i)));
for (int i = 0x2F800; i < 0x30000; ++i)
Assert.AreEqual(i, UnihanCharacterData.UnpackCodePoint(UnihanCharacterData.PackCodePoint(i)));
const string packCodePointErrorMessage = "The PackCodePoint method should fail for code points outside of the valid range.";
const string unpackCodePointErrorMessage = "The PackCodePoint method should fail for values outside of the valid range.";
AssertEx.ThrowsExactly<ArgumentOutOfRangeException>(() => UnihanCharacterData.PackCodePoint(0xA000), nameof(UnihanCharacterData.PackCodePoint), packCodePointErrorMessage);
AssertEx.ThrowsExactly<ArgumentOutOfRangeException>(() => UnihanCharacterData.PackCodePoint(0xFB00), nameof(UnihanCharacterData.PackCodePoint), packCodePointErrorMessage);
AssertEx.ThrowsExactly<ArgumentOutOfRangeException>(() => UnihanCharacterData.PackCodePoint(0x30000), nameof(UnihanCharacterData.PackCodePoint), packCodePointErrorMessage);
AssertEx.ThrowsExactly<ArgumentOutOfRangeException>(() => UnihanCharacterData.UnpackCodePoint(-1), nameof(UnihanCharacterData.UnpackCodePoint), unpackCodePointErrorMessage);
AssertEx.ThrowsExactly<ArgumentOutOfRangeException>(() => UnihanCharacterData.UnpackCodePoint(0x20000), nameof(UnihanCharacterData.UnpackCodePoint), unpackCodePointErrorMessage);
}
#endif
}
}