public void ToPropertyShouldFireBothChangingAndChanged()
{
var fixture = new OaphTestFixture();
// NB: This is a hack to connect up the OAPH
var dontcare = (fixture.FirstThreeLettersOfOneWord ?? "").Substring(0, 0);
var resultChanging = fixture.ObservableForProperty(x => x.FirstThreeLettersOfOneWord, beforeChange: true)
.CreateCollection();
var resultChanged = fixture.ObservableForProperty(x => x.FirstThreeLettersOfOneWord, beforeChange: false)
.CreateCollection();
Assert.Empty(resultChanging);
Assert.Empty(resultChanged);
fixture.IsOnlyOneWord = "FooBar";
Assert.Equal(1, resultChanging.Count);
Assert.Equal(1, resultChanged.Count);
Assert.Equal("", resultChanging[0].Value);
Assert.Equal("Foo", resultChanged[0].Value);
fixture.IsOnlyOneWord = "Bazz";
Assert.Equal(2, resultChanging.Count);
Assert.Equal(2, resultChanged.Count);
Assert.Equal("Foo", resultChanging[1].Value);
Assert.Equal("Baz", resultChanged[1].Value);
}
public void ToPropertyShouldFireBothChangingAndChanged()
{
var fixture = new OaphTestFixture();
// NB: This is a hack to connect up the OAPH
var dontcare = (fixture.FirstThreeLettersOfOneWord ?? string.Empty).Substring(0, 0);
fixture.ObservableForProperty(x => x.FirstThreeLettersOfOneWord, beforeChange: true)
.ToObservableChangeSet(ImmediateScheduler.Instance).Bind(out var resultChanging).Subscribe();
fixture.ObservableForProperty(x => x.FirstThreeLettersOfOneWord, beforeChange: false)
.ToObservableChangeSet(ImmediateScheduler.Instance).Bind(out var resultChanged).Subscribe();
Assert.Empty(resultChanging);
Assert.Empty(resultChanged);
fixture.IsOnlyOneWord = "FooBar";
Assert.Equal(1, resultChanging.Count);
Assert.Equal(1, resultChanged.Count);
Assert.Equal(string.Empty, resultChanging[0].Value);
Assert.Equal("Foo", resultChanged[0].Value);
fixture.IsOnlyOneWord = "Bazz";
Assert.Equal(2, resultChanging.Count);
Assert.Equal(2, resultChanged.Count);
Assert.Equal("Foo", resultChanging[1].Value);
Assert.Equal("Baz", resultChanged[1].Value);
}
public void ToPropertyShouldFireBothChangingAndChanged()
{
var fixture = new OaphTestFixture();
// NB: This is a hack to connect up the OAPH
var dontcare = (fixture.FirstThreeLettersOfOneWord ?? "").Substring(0,0);
var resultChanging = fixture.ObservableForProperty(x => x.FirstThreeLettersOfOneWord, beforeChange: true)
.CreateCollection();
var resultChanged = fixture.ObservableForProperty(x => x.FirstThreeLettersOfOneWord, beforeChange: false)
.CreateCollection();
Assert.Empty(resultChanging);
Assert.Empty(resultChanged);
fixture.IsOnlyOneWord = "FooBar";
Assert.Equal(1, resultChanging.Count);
Assert.Equal(1, resultChanged.Count);
Assert.Equal("", resultChanging[0].Value);
Assert.Equal("Foo", resultChanged[0].Value);
fixture.IsOnlyOneWord = "Bazz";
Assert.Equal(2, resultChanging.Count);
Assert.Equal(2, resultChanged.Count);
Assert.Equal("Foo", resultChanging[1].Value);
Assert.Equal("Baz", resultChanged[1].Value);
}
