public void TestDecimalEdges_01()
{
for (byte scale = 0; scale < 29; scale++)
{
var l = new decimal(~0, ~0, ~0, false, scale);
check(l);
l = new decimal(~0, ~0, ~0, true, scale);
check(l);
}
for (byte scale = 0; scale < 29; scale++)
{
var l = new decimal(unchecked ((int)0x99999999), unchecked ((int)0x99999999), 0x19999999, false, scale);
check(l);
l = new decimal(unchecked ((int)0x99999999), unchecked ((int)0x99999999), 0x19999999, true, scale);
check(l);
l = new decimal(unchecked ((int)0x99999998), unchecked ((int)0x99999999), 0x19999999, false, scale);
check(l);
l = new decimal(unchecked ((int)0x99999998), unchecked ((int)0x99999999), 0x19999999, true, scale);
check(l);
l = new decimal(unchecked ((int)0x9999999A), unchecked ((int)0x99999999), 0x19999999, false, scale);
check(l);
l = new decimal(unchecked ((int)0x9999999A), unchecked ((int)0x99999999), 0x19999999, true, scale);
check(l);
}
for (int high = 0; high < 2; high++)
{
for (int mid = 0; mid < 2; mid++)
{
for (int p2 = 0; p2 < 32; p2++)
{
int low = 1 << p2;
var l = new decimal(low, mid, high, false, 28);
check(l);
l = new decimal(low, mid, high, true, 28);
check(l);
}
}
}
void check(decimal d)
{
Assert.False(ForDecimal.Related(LessThan, d).Any(Equal, d));
Assert.True(ForDecimal.Related(LessThanOrEqual, d).Any(Equal, d));
Assert.False(ForDecimal.Related(GreaterThan, d).Any(Equal, d));
Assert.True(ForDecimal.Related(GreaterThanOrEqual, d).Any(Equal, d));
}
}
public void TestDecimalRelations_01()
{
Assert.Equal(
"[-79228162514264337593543950335..-0.0000000000000000000000000001]",
ForDecimal.Related(LessThan, 0.0m).ToString()
);
Assert.Equal(
"[-79228162514264337593543950335..0.0000000000000000000000000000]",
ForDecimal.Related(LessThanOrEqual, 0.0m).ToString()
);
Assert.Equal(
"[0.0000000000000000000000000001..79228162514264337593543950335]",
ForDecimal.Related(GreaterThan, 0.0m).ToString()
);
Assert.Equal(
"[0.0000000000000000000000000000..79228162514264337593543950335]",
ForDecimal.Related(GreaterThanOrEqual, 0.0m).ToString()
);
}