public void AddContext_Ambiguity()
{
var p = PatchList.Parse("@@ -3 +3,2 @@\n-e\n+at\n")[0];
p.AddContext("The quick brown fox jumps. The quick brown fox crashes.");
Assert.AreEqual("@@ -1,27 +1,28 @@\n Th\n-e\n+at\n quick brown fox jumps. \n", p.ToString(),
"patch_addContext: Ambiguity.");
}
public void ToText_Test2()
{
var strp = "@@ -1,9 +1,9 @@\n-f\n+F\n oo+fooba\n@@ -7,9 +7,9 @@\n obar\n-,\n+.\n tes\n";
var patches = PatchList.Parse(strp);
var result = patches.ToText();
Assert.Equal(strp, result);
}
public void AddContext_NotEnoughLeadingContext()
{
var p = PatchList.Parse("@@ -3 +3,2 @@\n-e\n+at\n")[0];
p.AddContext("The quick brown fox jumps.");
Assert.AreEqual("@@ -1,7 +1,8 @@\n Th\n-e\n+at\n qui\n", p.ToString(),
"patch_addContext: Not enough leading context.");
}
public void AddContext_NotEnoughTrailingContext()
{
var p = PatchList.Parse("@@ -21,4 +21,10 @@\n-jump\n+somersault\n")[0];
p.AddContext("The quick brown fox jumps.");
Assert.AreEqual("@@ -17,10 +17,16 @@\n fox \n-jump\n+somersault\n s.\n", p.ToString(),
"patch_addContext: Not enough trailing context.");
}
public void AddContext_SimpleCase()
{
var p = PatchList.Parse("@@ -21,4 +21,10 @@\n-jump\n+somersault\n")[0];
p.AddContext("The quick brown fox jumps over the lazy dog.");
Assert.AreEqual("@@ -17,12 +17,18 @@\n fox \n-jump\n+somersault\n s ov\n", p.ToString(),
"patch_addContext: Simple case.");
}
public void ToText_Test1()
{
var strp = "@@ -21,18 +22,17 @@\n jump\n-s\n+ed\n over \n-the\n+a\n laz\n";
var patches = PatchList.Parse(strp);
var result = patches.ToText();
Assert.Equal(strp, result);
}
public void AddContext_Ambiguity()
{
var p = PatchList.Parse("@@ -3 +3,2 @@\n-e\n+at\n")[0];
var builder = p.Diffs.ToBuilder();
(int s1, int l1, int s2, int l2) = builder.AddContext("The quick brown fox jumps. The quick brown fox crashes.", p.Start1, p.Length1, p.Start2, p.Length2);
p = new Patch(s1, l1, s2, l2, builder.ToImmutable());
Assert.Equal("@@ -1,27 +1,28 @@\n Th\n-e\n+at\n quick brown fox jumps. \n", p.ToString());
}
public void AddContext_SimpleCase()
{
var p = PatchList.Parse("@@ -21,4 +21,10 @@\n-jump\n+somersault\n")[0];
var builder = p.Diffs.ToBuilder();
(int s1, int l1, int s2, int l2) = builder.AddContext("The quick brown fox jumps over the lazy dog.", p.Start1, p.Length1, p.Start2, p.Length2);
p = new Patch(s1, l1, s2, l2, builder.ToImmutable());
Assert.Equal("@@ -17,12 +17,18 @@\n fox \n-jump\n+somersault\n s ov\n", p.ToString());
}
public void AddContext_NotEnoughTrailingContext()
{
var p = PatchList.Parse("@@ -21,4 +21,10 @@\n-jump\n+somersault\n")[0];
var builder = p.Diffs.ToBuilder();
(int s1, int l1, int s2, int l2) = builder.AddContext("The quick brown fox jumps.", p.Start1, p.Length1, p.Start2, p.Length2);
p = new Patch(s1, l1, s2, l2, builder.ToImmutable());
Assert.Equal("@@ -17,10 +17,16 @@\n fox \n-jump\n+somersault\n s.\n", p.ToString());
}
private static string PatchFile(string source, string diffText)
{
string fileText = File.ReadAllText(source);
var patches = PatchList.Parse(diffText);
var(patchedText, results) = patches.Apply(fileText);
// all patches must apply or the source wasn't a proper match
return(results.Aggregate(true, (l, r) => l & r) ? patchedText : string.Empty);
}
public void Compute_CharacterDecoding()
{
var diffs = new List <Diff>
{
Diff.Delete("`1234567890-=[]\\;',./"),
Diff.Insert("~!@#$%^&*()_+{}|:\"<>?")
};
Assert.Equal(diffs,
PatchList.Parse("@@ -1,21 +1,21 @@\n-%601234567890-=%5B%5D%5C;',./\n+~!@#$%25%5E&*()_+%7B%7D%7C:%22%3C%3E?\n")[0]
.Diffs);
}
public void Parse_WhenBadPatch_Throws()
{
PatchList.Parse("Bad\nPatch\n");
}
public void FromTextTest2()
{
Assert.AreEqual("@@ -1 +1 @@\n-a\n+b\n", PatchList.Parse("@@ -1 +1 @@\n-a\n+b\n")[0].ToString(),
"patch_fromText: #2.");
}
public void FromTextTest3()
{
Assert.AreEqual("@@ -1,3 +0,0 @@\n-abc\n", PatchList.Parse("@@ -1,3 +0,0 @@\n-abc\n")[0].ToString(),
"patch_fromText: #3.");
}
public void Parse_WhenBadPatch_Throws()
{
Assert.Throws <ArgumentException>(() => PatchList.Parse("Bad\nPatch\n"));
}
public void FromTextTest4()
{
Assert.Equal("@@ -0,0 +1,3 @@\n+abc\n", PatchList.Parse("@@ -0,0 +1,3 @@\n+abc\n")[0].ToString());
}
public void FromTextTest3()
{
Assert.Equal("@@ -1,3 +0,0 @@\n-abc\n", PatchList.Parse("@@ -1,3 +0,0 @@\n-abc\n")[0].ToString());
}
public void FromTextTest2()
{
Assert.Equal("@@ -1 +1 @@\n-a\n+b\n", PatchList.Parse("@@ -1 +1 @@\n-a\n+b\n")[0].ToString());
}
public void FromTextTest1()
{
var strp = "@@ -21,18 +22,17 @@\n jump\n-s\n+ed\n over \n-the\n+a\n %0alaz\n";
Assert.Equal(strp, PatchList.Parse(strp)[0].ToString());
}
public void Parse_EmptyString_YieldsEmptyList()
{
var patches = PatchList.Parse("");
Assert.False(patches.Any());
}
public void FromTextTest4()
{
Assert.AreEqual("@@ -0,0 +1,3 @@\n+abc\n", PatchList.Parse("@@ -0,0 +1,3 @@\n+abc\n")[0].ToString(),
"patch_fromText: #4.");
}