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Add converter
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@ -1,3 +1,4 @@
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#[cfg_attr(test, mockall::automock)]
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pub trait CharConverter {
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fn convert(&self, level: f32) -> char;
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}
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@ -1,5 +1,6 @@
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use crossterm::style::Color;
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#[cfg_attr(test, mockall::automock)]
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pub trait ColorConverter {
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fn convert(&self, level: f32) -> Color;
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}
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@ -1,9 +1,11 @@
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#[derive(Copy, Clone, PartialEq, Debug)]
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pub enum Level {
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Keep,
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Draw(f32),
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Clear,
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}
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#[cfg_attr(test, mockall::automock)]
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pub trait LevelConverter {
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fn convert(&self, level: f32) -> Level;
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}
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96
src/convert/mod.rs
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96
src/convert/mod.rs
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@ -0,0 +1,96 @@
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use crate::convert::char::CharConverter;
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use crate::convert::color::ColorConverter;
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use crate::convert::level::{Level, LevelConverter};
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use crossterm::style::Color;
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mod char;
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mod color;
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mod level;
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pub trait Converter {
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fn char(&self, level: f32) -> char;
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fn color(&self, level: f32) -> Color;
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fn level(&self, level: f32) -> Level;
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}
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pub struct ConverterImpl<T1, T2, T3> {
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char: T1,
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color: T2,
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level: T3,
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}
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impl<T1, T2, T3> ConverterImpl<T1, T2, T3> {
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pub fn new(char: T1, color: T2, level: T3) -> Self {
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Self { char, color, level }
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}
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}
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impl<T1: CharConverter, T2: ColorConverter, T3: LevelConverter> Converter
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for ConverterImpl<T1, T2, T3>
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{
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fn char(&self, level: f32) -> char {
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self.char.convert(level)
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}
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fn color(&self, level: f32) -> Color {
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self.color.convert(level)
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}
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fn level(&self, level: f32) -> Level {
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self.level.convert(level)
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}
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}
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#[cfg(test)]
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mod test {
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use super::*;
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use crate::convert::char::MockCharConverter;
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use crate::convert::color::MockColorConverter;
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use crate::convert::level::MockLevelConverter;
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use mockall::predicate::eq;
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#[test]
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fn char() {
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let mut char = MockCharConverter::new();
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let color = MockColorConverter::new();
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let level = MockLevelConverter::new();
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char.expect_convert().with(eq(4.0)).return_const('M');
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let converter = ConverterImpl::new(char, color, level);
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assert_eq!('M', converter.char(4.0));
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}
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#[test]
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fn color() {
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let char = MockCharConverter::new();
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let mut color = MockColorConverter::new();
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let level = MockLevelConverter::new();
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color
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.expect_convert()
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.with(eq(2.0))
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.return_const(Color::Yellow);
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let converter = ConverterImpl::new(char, color, level);
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assert_eq!(Color::Yellow, converter.color(2.0));
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}
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#[test]
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fn level() {
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let char = MockCharConverter::new();
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let color = MockColorConverter::new();
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let mut level = MockLevelConverter::new();
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level
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.expect_convert()
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.with(eq(3.0))
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.return_const(Level::Draw(2.0));
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let converter = ConverterImpl::new(char, color, level);
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assert_eq!(Level::Draw(2.0), converter.level(3.0));
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}
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}
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@ -1,7 +1,7 @@
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pub mod error;
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pub mod pattern;
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pub mod printer;
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pub mod sampler;
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pub mod convert;
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pub mod term;
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mod vec;
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@ -1,3 +0,0 @@
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mod color;
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mod level;
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mod char;
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