public void PreventDoublePrinting()
{
var sut = new ClassWithNesting
{
HashCode = 1,
Nested = new SomeList <object>
{
new SomeStruct {
Num = 1
},
new SomeStruct {
Num = 1
}
}
};
var actual = sut.ToStringReflection();
const string expected = "ClassWithNesting@1 {\n" +
" HashCode = 1,\n" +
" Nested = SomeList`1@16 [\n" +
" SomeStruct@1 {\n" +
" Num = 1,\n" +
" },\n" +
" {--> SomeStruct@1},\n" +
" },\n" +
"}";
Assert.AreEqual(expected, actual);
}
public void Nested_WithThrowingToString()
{
var actual = new ClassWithNesting
{
HashCode = 1,
Nested = new ClassWithThrowingToString()
}.ToStringReflection();
Assert.That(actual.StartsWith("ToString reflection failed for 'ClassWithNesting@1': a cause\n"));
Assert.That(
actual.Contains("at KaVE.Commons.Tests.Utils.ToStringUtilsTest.ClassWithThrowingToString.ToString()"));
}
public void NestedStringIsPrintedAsString()
{
var actual = new ClassWithNesting
{
HashCode = 1,
Nested = "a"
}.ToStringReflection();
const string expected = "ClassWithNesting@1 {\n" +
" HashCode = 1,\n" +
" Nested = \"a\",\n" +
"}";
Assert.AreEqual(expected, actual);
}
public void Nested_Struct()
{
var actual = new ClassWithNesting
{
HashCode = 1,
Nested = new SomeStruct()
}.ToStringReflection();
const string expected = "ClassWithNesting@1 {\n" +
" HashCode = 1,\n" +
" Nested = KaVE.Commons.Tests.Utils.ToStringUtilsTest+SomeStruct,\n" +
"}";
Assert.AreEqual(expected, actual);
}
public void Nested_Null()
{
var actual = new ClassWithNesting
{
HashCode = 1,
Nested = null
}.ToStringReflection();
const string expected = "ClassWithNesting@1 {\n" +
" HashCode = 1,\n" +
" Nested = null,\n" +
"}";
Assert.AreEqual(expected, actual);
}
public void RecursionPrevension()
{
var sut = new ClassWithNesting {
HashCode = 1
};
sut.Nested = sut;
var actual = sut.ToStringReflection();
const string expected = "ClassWithNesting@1 {\n" +
" HashCode = 1,\n" +
" Nested = {--> ClassWithNesting@1},\n" +
"}";
Assert.AreEqual(expected, actual);
}
public void LongNestedString()
{
var actual = new ClassWithNesting
{
HashCode = 1,
Nested = new string('x', 129)
}.ToStringReflection();
var expected = string.Format(
"ClassWithNesting@1 {{\n" +
" HashCode = 1,\n" +
" Nested = \"{0}... (cut)\",\n" +
"}}",
new string('x', 128));
Assert.AreEqual(expected, actual);
}
public void NestedStringInEnumerableIsPrintedAsString()
{
var actual = new ClassWithNesting
{
HashCode = 1,
Nested = new SomeList <object> {
"a"
}
}.ToStringReflection();
const string expected = "ClassWithNesting@1 {\n" +
" HashCode = 1,\n" +
" Nested = SomeList`1@16 [\n" +
" \"a\",\n" +
" ],\n" +
"}";
Assert.AreEqual(expected, actual);
}
public void RecursionPrevensionInEnumerables()
{
var someList = new SomeList <object>();
var sut = new ClassWithNesting {
HashCode = 1, Nested = someList
};
someList.Add(sut);
var actual = sut.ToStringReflection();
const string expected = "ClassWithNesting@1 {\n" +
" HashCode = 1,\n" +
" Nested = SomeList`1@16 [\n" +
" {--> ClassWithNesting@1},\n" +
" ],\n" +
"}";
Assert.AreEqual(expected, actual);
}
public void Nested_Array()
{
var actual = new ClassWithNesting
{
HashCode = 1,
Nested = new[] { 1, 2, 3 }
}.ToStringReflection();
const string expected = "ClassWithNesting@1 {\n" +
" HashCode = 1,\n" +
" Nested = [\n" +
" 1,\n" +
" 2,\n" +
" 3,\n" +
" ],\n" +
"}";
Assert.AreEqual(expected, actual);
}
public void Nested_Enumerable()
{
var actual = new ClassWithNesting
{
HashCode = 1,
Nested = new SomeList <int> {
1, 2, 3
}
}.ToStringReflection();
const string expected = "ClassWithNesting@1 {\n" +
" HashCode = 1,\n" +
" Nested = SomeList`1@16 [\n" +
" 1,\n" +
" 2,\n" +
" 3,\n" +
" ],\n" +
"}";
Assert.AreEqual(expected, actual);
}
public void Nested_EnumerableWithNull()
{
var actual = new ClassWithNesting
{
HashCode = 1,
Nested = new SomeList <object> {
new ClassWithToString(), null
}
}.ToStringReflection();
const string expected = "ClassWithNesting@1 {\n" +
" HashCode = 1,\n" +
" Nested = SomeList`1@16 [\n" +
" {\n" +
" XYZ\n" +
" },\n" +
" null,\n" +
" ],\n" +
"}";
Assert.AreEqual(expected, actual);
}
protected bool Equals(ClassWithNesting other)
{
return(HashCode == other.HashCode && Equals(Nested, other.Nested));
}
