questdb-rs 6.1.0

/*******************************************************************************
 *     ___                  _   ____  ____
 *    / _ \ _   _  ___  ___| |_|  _ \| __ )
 *   | | | | | | |/ _ \/ __| __| | | |  _ \
 *   | |_| | |_| |  __/\__ \ |_| |_| | |_) |
 *    \__\_\\__,_|\___||___/\__|____/|____/
 *
 *  Copyright (c) 2014-2019 Appsicle
 *  Copyright (c) 2019-2025 QuestDB
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 ******************************************************************************/

use crate::ingress::F64Serializer;

fn f2s(n: f64) -> String {
    F64Serializer::new(n).as_str().to_owned()
}

#[test]
fn test_f2s_0_0() {
    assert_eq!(f2s(0.0), "0.0");
}

#[test]
fn test_f2s_neg_0_0() {
    assert_eq!(f2s(-0.0), "-0.0");
}

#[test]
fn test_f2s_1_0() {
    assert_eq!(f2s(1.0), "1.0");
}

#[test]
fn test_f2s_neg_1_0() {
    assert_eq!(f2s(-1.0), "-1.0");
}

#[test]
fn test_f2s_10_0() {
    assert_eq!(f2s(10.0), "10.0");
}

#[test]
fn test_f2s_0_1() {
    assert_eq!(f2s(0.1), "0.1");
}

#[test]
fn test_f2s_0_01() {
    assert_eq!(f2s(0.01), "0.01");
}

#[test]
fn test_f2s_0_000001() {
    assert_eq!(f2s(0.000001), "1e-6");
}

#[test]
fn test_f2s_neg_0_000001() {
    assert_eq!(f2s(-0.000001), "-1e-6");
}

#[test]
fn test_f2s_100_0() {
    assert_eq!(f2s(100.0), "100.0");
}

#[test]
fn test_f2s_1_2() {
    assert_eq!(f2s(1.2), "1.2");
}

#[test]
fn test_f2s_1234_5678() {
    assert_eq!(f2s(1234.5678), "1234.5678");
}

#[test]
fn test_f2s_neg_1234_5678() {
    assert_eq!(f2s(-1234.5678), "-1234.5678");
}

#[test]
fn test_f2s_1_2345678901234567() {
    assert_eq!(f2s(1.2345678901234567), "1.2345678901234567");
}

#[test]
fn test_f2s_1000000000000000000000000_0() {
    assert_eq!(f2s(1000000000000000000000000.0), "1e24");
}

#[test]
fn test_f2s_neg_1000000000000000000000000_0() {
    assert_eq!(f2s(-1000000000000000000000000.0), "-1e24");
}

#[test]
fn test_f2s_nan() {
    assert_eq!(f2s(f64::NAN), "NaN");
}

#[test]
fn test_f2s_infinity() {
    assert_eq!(f2s(f64::INFINITY), "Infinity");
}

#[test]
fn test_f2s_neg_infinity() {
    assert_eq!(f2s(f64::NEG_INFINITY), "-Infinity");
}

#[test]
fn test_f2s_min_positive() {
    assert_eq!(f2s(f64::MIN_POSITIVE), "2.2250738585072014e-308");
}

#[test]
fn test_f2s_neg_min_positive() {
    assert_eq!(f2s(-f64::MIN_POSITIVE), "-2.2250738585072014e-308");
}

#[test]
fn test_f2s_min() {
    assert_eq!(f2s(f64::MIN), "-1.7976931348623157e308");
}

#[test]
fn test_f2s_max() {
    assert_eq!(f2s(f64::MAX), "1.7976931348623157e308");
}