public void AbsoluteOrDefault_should_apply_proper_value()
{
var input = 10;
SizeUnit.Unlimited.AbsoluteOrDefault(input).ShouldBe(10);
SizeUnit.NotSet.AbsoluteOrDefault(input).ShouldBe(10);
SizeUnit.Absolute(30).AbsoluteOrDefault(input).ShouldBe(30);
}
public void Spacer_should_initialize_properly_with_1_parameter()
{
var distance = SizeUnit.Absolute(15);
var spacer = new Spacer(distance);
spacer.Top.ShouldBe(distance);
spacer.Bottom.ShouldBe(distance);
spacer.Left.ShouldBe(distance);
spacer.Right.ShouldBe(distance);
spacer.ToString().ShouldBe("15 15 15 15");
}
public void Parse_should_properly_interpret_values()
{
SizeUnit.Parse("*").ShouldBe(SizeUnit.Unlimited);
SizeUnit.Parse("").ShouldBe(SizeUnit.NotSet);
SizeUnit.Parse("-").ShouldBe(SizeUnit.NotSet);
SizeUnit.Parse(null).ShouldBe(SizeUnit.NotSet);
SizeUnit.Parse(" ").ShouldBe(SizeUnit.NotSet);
SizeUnit.Parse("15").ShouldBe(SizeUnit.Absolute(15));
Assert.Throws <ArgumentException>(() => SizeUnit.Parse("x")).Message.ShouldStartWith("Provided value is not a valid SizeUnit: x");
}
public void Spacer_should_initialize_properly_with_2_parameters()
{
var vertical = SizeUnit.Absolute(15);
var horizontal = SizeUnit.Absolute(25);
var spacer = new Spacer(vertical, horizontal);
spacer.Top.ShouldBe(vertical);
spacer.Bottom.ShouldBe(vertical);
spacer.Left.ShouldBe(horizontal);
spacer.Right.ShouldBe(horizontal);
spacer.ToString().ShouldBe("15 25 15 25");
}
public void Spacer_should_initialize_properly_with_4_parameters()
{
var top = SizeUnit.Absolute(15);
var left = SizeUnit.Absolute(25);
var bottom = SizeUnit.Absolute(35);
var right = SizeUnit.Absolute(45);
var spacer = new Spacer(top, left, bottom, right);
spacer.Top.ShouldBe(top);
spacer.Bottom.ShouldBe(bottom);
spacer.Left.ShouldBe(left);
spacer.Right.ShouldBe(right);
spacer.ToString().ShouldBe("15 25 35 45");
}
public void It_should_support_Absolute_value()
{
var x = SizeUnit.Absolute(10);
x.Value.ShouldBe(10);
x.IsAbsolute.ShouldBeTrue();
x.IsUnlimited.ShouldBeFalse();
x.IsNotSet.ShouldBeFalse();
x.ToString().ShouldBe("10");
SizeUnit y = 10;
y.ShouldBe(x);
SizeUnit.Zero.Value.ShouldBe(0);
}
public void SizeUnit_should_have_equality_operators()
{
Assert.True(SizeUnit.Unlimited == SizeUnit.Unlimited);
Assert.True(SizeUnit.NotSet == SizeUnit.NotSet);
Assert.True(SizeUnit.Absolute(10) == SizeUnit.Absolute(10));
Assert.False(SizeUnit.Unlimited == SizeUnit.NotSet);
Assert.False(SizeUnit.NotSet == SizeUnit.Absolute(10));
Assert.False(SizeUnit.Absolute(10) == SizeUnit.Unlimited);
Assert.False(SizeUnit.Absolute(10) == SizeUnit.Absolute(11));
Assert.False(SizeUnit.Unlimited != SizeUnit.Unlimited);
Assert.False(SizeUnit.NotSet != SizeUnit.NotSet);
Assert.False(SizeUnit.Absolute(10) != SizeUnit.Absolute(10));
Assert.True(SizeUnit.Unlimited != SizeUnit.NotSet);
Assert.True(SizeUnit.NotSet != SizeUnit.Absolute(10));
Assert.True(SizeUnit.Absolute(10) != SizeUnit.Unlimited);
Assert.True(SizeUnit.Absolute(10) != SizeUnit.Absolute(11));
}
