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|
import expect
import float
pub fn parse_test() {
"1.23"
|> float:parse
|> expect:equal(_, Ok(1.23))
"5.0"
|> float:parse
|> expect:equal(_, Ok(5.0))
"0.123456789"
|> float:parse
|> expect:equal(_, Ok(0.123456789))
""
|> float:parse
|> expect:is_error
"what"
|> float:parse
|> expect:is_error
"1"
|> float:parse
|> expect:is_error
}
pub fn to_string_test() {
123.0
|> float:to_string
|> expect:equal(_, "123.0")
-8.1
|> float:to_string
|> expect:equal(_, "-8.1")
}
pub fn ceiling_test() {
8.1
|> float:ceiling
|> expect:equal(_, 9.0)
-8.1
|> float:ceiling
|> expect:equal(_, -8.0)
-8.0
|> float:ceiling
|> expect:equal(_, -8.0)
}
pub fn floor_test() {
8.1
|> float:floor
|> expect:equal(_, 8.0)
-8.1
|> float:floor
|> expect:equal(_, -9.0)
-8.0
|> float:floor
|> expect:equal(_, -8.0)
}
pub fn round_test() {
8.1
|> float:round
|> expect:equal(_, 8)
8.4
|> float:round
|> expect:equal(_, 8)
8.499
|> float:round
|> expect:equal(_, 8)
8.5
|> float:round
|> expect:equal(_, 9)
-8.1
|> float:round
|> expect:equal(_, -8)
-7.5
|> float:round
|> expect:equal(_, -8)
}
|
