public void TestNext_Cov_01()
{
Assert.Equal(
"[10..100]",
ForSByte
.Related(GreaterThanOrEqual, 10)
.Intersect(ForSByte.Related(LessThanOrEqual, 100))
.ToString()
);
Assert.Equal(
"[10..100]",
ForShort
.Related(GreaterThanOrEqual, 10)
.Intersect(ForShort.Related(LessThanOrEqual, 100))
.ToString()
);
Assert.Equal(
"[10..100]",
ForUInt
.Related(GreaterThanOrEqual, 10)
.Intersect(ForUInt.Related(LessThanOrEqual, 100))
.ToString()
);
Assert.Equal(
"[10..100]",
ForULong
.Related(GreaterThanOrEqual, 10)
.Intersect(ForULong.Related(LessThanOrEqual, 100))
.ToString()
);
Assert.Equal(
"[10..100]",
ForUShort
.Related(GreaterThanOrEqual, 10)
.Intersect(ForUShort.Related(LessThanOrEqual, 100))
.ToString()
);
Assert.Equal(
"[10..100]",
ForFloat
.Related(GreaterThanOrEqual, 10)
.Intersect(ForFloat.Related(LessThanOrEqual, 100))
.ToString()
);
Assert.Equal(
"[-100..-10]",
ForFloat
.Related(GreaterThanOrEqual, -100)
.Intersect(ForFloat.Related(LessThanOrEqual, -10))
.ToString()
);
Assert.Equal(
"[-10..10]",
ForFloat
.Related(GreaterThanOrEqual, -10)
.Intersect(ForFloat.Related(LessThanOrEqual, 10))
.ToString()
);
}
public void TestDouble_03()
{
Assert.Equal("NaN", ForDouble.Related(Equal, double.NaN).ToString());
Assert.Equal("NaN", ForFloat.Related(Equal, float.NaN).ToString());
Assert.True(ForDouble.Related(Equal, double.NaN).Any(Equal, double.NaN));
Assert.True(ForFloat.Related(Equal, float.NaN).Any(Equal, float.NaN));
Assert.Equal("[Inf..Inf]", ForDouble.Related(Equal, double.PositiveInfinity).ToString());
Assert.Equal("[Inf..Inf]", ForFloat.Related(Equal, float.PositiveInfinity).ToString());
Assert.Equal("[-Inf..-Inf]", ForDouble.Related(Equal, double.NegativeInfinity).ToString());
Assert.Equal("[-Inf..-Inf]", ForFloat.Related(Equal, float.NegativeInfinity).ToString());
}
public void TestFloat_01()
{
Assert.Equal("[-Inf..-Inf]", ForFloat.Related(LessThan, float.MinValue).ToString());
var lt = ForFloat.Related(LessThan, 0.0f);
Assert.Equal(FormattableString.Invariant($"[-Inf..{-float.Epsilon:G9}]"), lt.ToString());
var gt = ForFloat.Related(GreaterThan, 0.0f);
Assert.Equal(FormattableString.Invariant($"[{float.Epsilon:G9}..Inf]"), gt.ToString());
var eq = ForFloat.Related(Equal, 0.0f);
Assert.Equal("[0..0]", eq.ToString());
var none = lt.Complement().Intersect(gt.Complement()).Intersect(eq.Complement());
Assert.Equal("NaN", none.ToString());
Assert.False(none.IsEmpty);
}
