private static string ToTextDiff(Diff diff)
{
return(diff switch
{
TypeDiff typeDiff => ToTypeTextDiff(typeDiff),
ValueDiff valueDiff => ToValueTypeTextDiff(valueDiff),
ArrayDiff arrayDiff => ToArrayTextDiff(arrayDiff),
ObjectDiff objectDiff => ToObjectTextDiff(objectDiff),
_ => throw new Exception("Unknown diff type")
});
public void TestItemsDiff()
{
var str1 = @"[ ""Dan Ingalls"", ""Alan Kay"" ]";
var str2 = @"[ ""Adele Goldberg"", ""Dan Ingalls"", ""Alan Kay"" ]";
var diff1 = JsonStrings.Diff(str1, str2).Single();
Assert.True(diff1.IsArrayDiff);
Assert.False(diff1.IsTypeDiff);
Assert.False(diff1.IsValueDiff);
Assert.False(diff1.IsObjectDiff);
var diff2 = new ArrayDiff(
new DiffPoint("$",
new JsonArray(
new JsonValue[]
{
new JsonString("Dan Ingalls"),
new JsonString("Alan Kay")
}),
new JsonArray(
new JsonValue[]
{
new JsonString("Adele Goldberg"),
new JsonString("Dan Ingalls"),
new JsonString("Alan Kay")
})), new ItemMismatch[]
{
new RightOnlyItem(0, new JsonString("Adele Goldberg"))
});
Assert.True(diff2.IsArrayDiff);
Assert.False(diff2.IsTypeDiff);
Assert.False(diff2.IsValueDiff);
Assert.False(diff2.IsObjectDiff);
Assert.Equal(diff1, diff2);
Assert.Equal("ArrayDiff { Path = $, Left = Array [2 items], Right = Array [3 items] }", diff1.ToString());
}
public void TestArrayDiff(int[] result, int[] left, int[] right)
{
Assert.Equal(result, ArrayDiff.Diff(left, right));
}
public void TestMethod1()
{
CollectionAssert.AreEqual(new int[] { 2 }, ArrayDiff.ArraysDiff(new int[] { 1, 2 }, new int[] { 1 }));
}
public void TestItemsDiffEquality()
{
var diff = new ArrayDiff(
new DiffPoint("$",
new JsonArray(new JsonValue[]
{
new JsonString("Gödel, Escher, Bach"),
new JsonString("Metamagical Themas")
}),
new JsonArray(new JsonValue[]
{
new JsonString("Gödel, Escher, Bach")
})),
new ItemMismatch[]
{
new LeftOnlyItem(1, new JsonString("Metamagical Themas"))
});
var sameDiff = new ArrayDiff(
new DiffPoint("$",
new JsonArray(new JsonValue[]
{
new JsonString("Gödel, Escher, Bach"),
new JsonString("Metamagical Themas")
}),
new JsonArray(new JsonValue[]
{
new JsonString("Gödel, Escher, Bach")
})),
new ItemMismatch[]
{
new LeftOnlyItem(1, new JsonString("Metamagical Themas"))
});
var anotherDiff = new ArrayDiff(
new DiffPoint("$.books",
new JsonArray(new JsonValue[]
{
new JsonString("Gödel, Escher, Bach"),
new JsonString("Metamagical Themas")
}),
new JsonArray(new JsonValue[]
{
new JsonString("Gödel, Escher, Bach")
})),
new ItemMismatch[]
{
new LeftOnlyItem(1, new JsonString("Metamagical Themas"))
});
var yetAnotherDiff =
new ArrayDiff(
new DiffPoint("$",
new JsonArray(new JsonValue[]
{
new JsonString("Gödel, Escher, Bach"),
new JsonString("Metamagical Themas")
}),
new JsonArray(new JsonValue[]
{
new JsonString("Metamagical Themas")
})),
new ItemMismatch[]
{
new LeftOnlyItem(0, new JsonString("Gödel, Escher, Bach"))
});
Assert.Equal(diff, sameDiff);
Assert.NotEqual(diff, anotherDiff);
Assert.NotEqual(diff, yetAnotherDiff);
Assert.NotEqual(anotherDiff, yetAnotherDiff);
}
