public void Formatter_iterates_IEnumerable_property_when_its_actual_type_is_an_array_of_objects() { var node = new Node { Id = "1", Nodes = new[] { new Node { Id = "1.1" }, new Node { Id = "1.2" }, new Node { Id = "1.3" }, } }; var formatter = PlainTextFormatter.GetBestFormatterFor <Node>(); var output = node.ToDisplayString(formatter); output.Should().Contain("1.1"); output.Should().Contain("1.2"); output.Should().Contain("1.3"); }
public void Static_properties_are_not_written() { var formatter = PlainTextFormatter.GetBestFormatterFor <Widget>(); new Widget().ToDisplayString(formatter) .Should().NotContain(nameof(SomethingAWithStaticProperty.StaticProperty)); }
public void ValueTuple_values_are_formatted() { var tuple = (123, "Hello", Enumerable.Range(1, 3)); var formatter = PlainTextFormatter.GetBestFormatterFor(tuple.GetType()); var formatted = tuple.ToDisplayString(formatter); formatted.Should().Be("( 123, Hello, [ 1, 2, 3 ] )"); }
public void Enums_are_formatted_using_their_names() { var formatter = PlainTextFormatter.GetBestFormatterFor(typeof(FileAccess)); var writer = new StringWriter(); formatter.Format(FileAccess.ReadWrite, writer); writer.ToString().Should().Be("ReadWrite"); }
public void Formatter_iterates_IEnumerable_property_when_its_actual_type_is_an_array_of_structs() { var ints = new[] { 1, 2, 3, 4, 5 }; var formatter = PlainTextFormatter.GetBestFormatterFor(ints.GetType()); ints.ToDisplayString(formatter) .Should() .Be("[ 1, 2, 3, 4, 5 ]"); }
public void It_shows_null_items_in_the_sequence_as_null() { var formatter = PlainTextFormatter.GetBestFormatterFor(typeof(object[])); var writer = new StringWriter(); formatter.Format(new object[] { 1, null, 3 }, writer); writer.ToString().Should().Be("[ 1, <null>, 3 ]"); }
public void TimeSpan_is_not_destructured() { var formatter = PlainTextFormatter.GetBestFormatterFor(typeof(TimeSpan)); var writer = new StringWriter(); var timespan = 25.Milliseconds(); formatter.Format(timespan, writer); writer.ToString().Should().Be(timespan.ToString()); }
public void Properies_of_System_Type_instances_are_not_expanded() { var formatter = PlainTextFormatter.GetBestFormatterFor(typeof(Type)); var writer = new StringWriter(); formatter.Format(typeof(string), writer); writer.ToString() .Should() .Be("System.String"); }
public void ReadOnlyMemory_of_int_is_formatted_like_a_int_array() { var formatter = PlainTextFormatter.GetBestFormatterFor(typeof(ReadOnlyMemory <int>)); var readOnlyMemory = new ReadOnlyMemory <int>(new[] { 1, 2, 3 }); var writer = new StringWriter(); formatter.Format(readOnlyMemory, writer); writer.ToString().Should().Be("[ 1, 2, 3 ]"); }
public void ReadOnlyMemory_of_char_is_formatted_like_a_string() { var formatter = PlainTextFormatter.GetBestFormatterFor(typeof(ReadOnlyMemory <char>)); ReadOnlyMemory <char> readOnlyMemory = "Hi!".AsMemory(); var writer = new StringWriter(); formatter.Format(readOnlyMemory, writer); writer.ToString().Should().Be("Hi!"); }
public void Anonymous_types_are_automatically_fully_formatted() { var ints = new[] { 3, 2, 1 }; var obj = new { ints, count = ints.Length }; var formatter = PlainTextFormatter.GetBestFormatterFor(obj.GetType()); var output = obj.ToDisplayString(formatter); output.Should().Be("{ ints: [ 3, 2, 1 ], count: 3 }"); }
public void It_expands_properties_of_structs() { var id = new EntityId("the typename", "the id"); var formatter = PlainTextFormatter.GetBestFormatterFor(id.GetType()); var formatted = id.ToDisplayString(formatter); formatted.Should() .Contain("TypeName: the typename") .And .Contain("Id: the id"); }
public void Type_specific_formatter_is_preferred_over_generic_formatter() { // There is a specific default formatter registered for ReadOnlyMemory<char>, check // it is selected var formatter = PlainTextFormatter.GetBestFormatterFor(typeof(ReadOnlyMemory <char>)); formatter.GetType().Should().Be(typeof(PlainTextFormatter <ReadOnlyMemory <char> >)); formatter.Type.Should().Be(typeof(ReadOnlyMemory <char>)); var formatter2 = PlainTextFormatter.GetBestFormatterFor(typeof(ReadOnlyMemory <int>)); formatter2.Type.Should().Be(typeof(ReadOnlyMemory <>)); }
public void Formatter_expands_properties_of_ExpandoObjects() { dynamic expando = new ExpandoObject(); expando.Name = "socks"; expando.Parts = null; var formatter = PlainTextFormatter.GetBestFormatterFor <ExpandoObject>(); var expandoString = ((object)expando).ToDisplayString(formatter); expandoString.Should().Be("{ Name: socks, Parts: <null> }"); }
public void Formatter_expands_IEnumerable() { var list = new List <string> { "this", "that", "the other thing" }; var formatter = PlainTextFormatter.GetBestFormatterFor(list.GetType()); var formatted = list.ToDisplayString(formatter); formatted.Should() .Be("[ this, that, the other thing ]"); }
public void Create_creates_a_formatter_that_emits_the_property_names_and_values_for_a_specific_type() { var formatter = PlainTextFormatter.GetBestFormatterFor <Widget>(); var writer = new StringWriter(); formatter.Format(new Widget { Name = "Bob" }, writer); var s = writer.ToString(); s.Should().Contain("Name: Bob"); }
public void Recursive_formatter_calls_do_not_cause_exceptions() { var widget = new Widget(); widget.Parts = new List <Part> { new Part { Widget = widget } }; var formatter = PlainTextFormatter.GetBestFormatterFor(widget.GetType()); widget.Invoking(w => w.ToDisplayString(formatter)).Should().NotThrow(); }
public void It_expands_fields_of_objects() { var formatter = PlainTextFormatter.GetBestFormatterFor <SomeStruct>(); var today = DateTime.Today; var tomorrow = DateTime.Today.AddDays(1); var id = new SomeStruct { DateField = today, DateProperty = tomorrow }; var output = id.ToDisplayString(formatter); output.Should().Contain("DateField: "); output.Should().Contain("DateProperty: "); }
public void Formatter_truncates_expansion_of_long_IDictionary() { var list = new Dictionary <string, int>(); for (var i = 1; i < 11; i++) { list.Add("number " + i, i); } Formatter.ListExpansionLimit = 4; var formatter = PlainTextFormatter.GetBestFormatterFor(list.GetType()); var formatted = list.ToDisplayString(formatter); formatted.Contains("number 1").Should().BeTrue(); formatted.Contains("number 4").Should().BeTrue(); formatted.Should().NotContain("number 5"); formatted.Contains("6 more").Should().BeTrue(); }
public void Formatter_recursively_formats_types_within_IEnumerable() { var list = new List <Widget> { new Widget { Name = "widget x" }, new Widget { Name = "widget y" }, new Widget { Name = "widget z" } }; var formatter = PlainTextFormatter.GetBestFormatterFor <List <Widget> >(); var formatted = list.ToDisplayString(formatter); formatted.Should().Be("[ { Microsoft.DotNet.Interactive.Formatting.Tests.Widget: Name: widget x, Parts: <null> }, { Microsoft.DotNet.Interactive.Formatting.Tests.Widget: Name: widget y, Parts: <null> }, { Microsoft.DotNet.Interactive.Formatting.Tests.Widget: Name: widget z, Parts: <null> } ]"); }
public void Formatter_does_not_expand_string() { var widget = new Widget { Name = "hello" }; widget.Parts = new List <Part> { new Part { Widget = widget } }; var formatter = PlainTextFormatter.GetBestFormatterFor <Widget>(); // this should not throw var s = widget.ToDisplayString(formatter); s.Should() .Contain("hello") .And .NotContain("{ h },{ e }"); }
public void Non_generic_GetBestFormatter_uses_default_formatter_for_object() { PlainTextFormatter.GetBestFormatterFor(typeof(Widget)) .Should() .BeOfType <PlainTextFormatter <object> >(); }
public void GetBestFormatter_for_List_uses_default_formatter_for_enumerable() { PlainTextFormatter.GetBestFormatterFor(typeof(List <int>)) .Should() .BeOfType <PlainTextFormatter <IEnumerable> >(); }