本文整理汇总了C#中nicTest.diff_match_patchTest.diff_toDelta方法的典型用法代码示例。如果您正苦于以下问题：C# diff_match_patchTest.diff_toDelta方法的具体用法？C# diff_match_patchTest.diff_toDelta怎么用？C# diff_match_patchTest.diff_toDelta使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类nicTest.diff_match_patchTest的用法示例。
在下文中一共展示了diff_match_patchTest.diff_toDelta方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: diff_deltaTest
public void diff_deltaTest()
{
var dmp = new diff_match_patchTest();
// Convert a diff into delta string.
var diffs = new List<Diff>{
new Diff(Operation.Equal, "jump"),
new Diff(Operation.Delete, "s"),
new Diff(Operation.Insert, "ed"),
new Diff(Operation.Equal, " over "),
new Diff(Operation.Delete, "the"),
new Diff(Operation.Insert, "a"),
new Diff(Operation.Equal, " lazy"),
new Diff(Operation.Insert, "old dog")
};
string text1 = dmp.diff_text1(diffs);
Assert.AreEqual("jumps over the lazy", text1);
string delta = dmp.diff_toDelta(diffs);
Assert.AreEqual("=4\t-1\t+ed\t=6\t-3\t+a\t=5\t+old dog", delta);
// Convert delta string into a diff.
CollectionAssert.AreEqual(diffs, dmp.diff_fromDelta(text1, delta));
// Generates error (19 < 20).
try {
dmp.diff_fromDelta(text1 + "x", delta);
Assert.Fail("diff_fromDelta: Too long.");
} catch (ArgumentException) {
// Exception expected.
}
// Generates error (19 > 18).
try {
dmp.diff_fromDelta(text1.Substring(1), delta);
Assert.Fail("diff_fromDelta: Too short.");
} catch (ArgumentException) {
// Exception expected.
}
// Generates error (%c3%xy invalid Unicode).
try {
dmp.diff_fromDelta("", "+%c3%xy");
Assert.Fail("diff_fromDelta: Invalid character.");
} catch (ArgumentException) {
// Exception expected.
}
// Test deltas with special characters.
const char zero = (char)0;
const char one = (char)1;
const char two = (char)2;
diffs = new List<Diff>{
new Diff(Operation.Equal, "\u0680 " + zero + " \t %"),
new Diff(Operation.Delete, "\u0681 " + one + " \n ^"),
new Diff(Operation.Insert, "\u0682 " + two + " \\ |")
};
text1 = dmp.diff_text1(diffs);
Assert.AreEqual("\u0680 " + zero + " \t %\u0681 " + one + " \n ^", text1);
delta = dmp.diff_toDelta(diffs);
// Lowercase, due to UrlEncode uses lower.
Assert.AreEqual("=7\t-7\t+%da%82 %02 %5c %7c", delta, "diff_toDelta: Unicode.");
CollectionAssert.AreEqual(diffs, dmp.diff_fromDelta(text1, delta), "diff_fromDelta: Unicode.");
// Verify pool of unchanged characters.
diffs = new List<Diff>{
new Diff(Operation.Insert, "A-Z a-z 0-9 - _ . ! ~ * ' ( ) ; / ? : @ & = + $ , # ")
};
string text2 = dmp.diff_text2(diffs);
Assert.AreEqual("A-Z a-z 0-9 - _ . ! ~ * \' ( ) ; / ? : @ & = + $ , # ", text2, "diff_text2: Unchanged characters.");
delta = dmp.diff_toDelta(diffs);
Assert.AreEqual("+A-Z a-z 0-9 - _ . ! ~ * \' ( ) ; / ? : @ & = + $ , # ", delta, "diff_toDelta: Unchanged characters.");
// Convert delta string into a diff.
CollectionAssert.AreEqual(diffs, dmp.diff_fromDelta("", delta), "diff_fromDelta: Unchanged characters.");
}