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floating_point_math.rs
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use evilang_lib::ast::expression::{BoxExpression, Expression};
use evilang_lib::ast::expression::Expression::BinaryExpression;
use evilang_lib::ast::operator::Operator::{Division, Minus, Modulus, Multiplication, Plus};
use evilang_lib::interpreter::runtime_values::PrimitiveValue;
use crate::common::{ensure_program_statement_results, TestRes};
mod common;
#[test]
fn addition() -> TestRes {
ensure_program_statement_results("0.1+0.2;", vec![BinaryExpression {
operator: Plus,
left: BoxExpression::from(Expression::float_literal(0.1)),
right: BoxExpression::from(Expression::float_literal(0.2)),
}.consume_as_statement()], vec![PrimitiveValue::float(0.1 + 0.2)]);
}
#[test]
fn addition_and_subtraction() -> TestRes {
ensure_program_statement_results("0.1+0.2-0.3;", vec![BinaryExpression {
operator: Minus,
left: BoxExpression::from(BinaryExpression {
operator: Plus,
left: BoxExpression::from(Expression::float_literal(0.1)),
right: BoxExpression::from(Expression::float_literal(0.2)),
}),
right: BoxExpression::from(Expression::float_literal(0.3)),
}.consume_as_statement()], vec![PrimitiveValue::float(0.1 + 0.2 - 0.3)]);
}
#[test]
fn multiplication() -> TestRes {
ensure_program_statement_results("0.2*0.3;", vec![BinaryExpression {
operator: Multiplication,
left: BoxExpression::from(Expression::float_literal(0.2)),
right: BoxExpression::from(Expression::float_literal(0.3)),
}.consume_as_statement()], vec![PrimitiveValue::float(0.2 * 0.3)]);
}
#[test]
fn multiplication_2() -> TestRes {
ensure_program_statement_results("0.2*0.3*0.4;", vec![BinaryExpression {
operator: Multiplication,
left: BoxExpression::from(BinaryExpression {
operator: Multiplication,
left: BoxExpression::from(Expression::float_literal(0.2)),
right: BoxExpression::from(Expression::float_literal(0.3)),
}),
right: BoxExpression::from(Expression::float_literal(0.4)),
}.consume_as_statement()], vec![PrimitiveValue::float(0.2 * 0.3 * 0.4)]);
}
#[test]
fn addition_and_multiplication() -> TestRes {
ensure_program_statement_results("0.2+0.3*0.4;", vec![BinaryExpression {
operator: Plus,
left: BoxExpression::from(Expression::float_literal(0.2)),
right: BoxExpression::from(BinaryExpression {
operator: Multiplication,
left: BoxExpression::from(Expression::float_literal(0.3)),
right: BoxExpression::from(Expression::float_literal(0.4)),
}),
}.consume_as_statement()], vec![PrimitiveValue::float(0.2 + 0.3 * 0.4)]);
ensure_program_statement_results("0.2+0.3*0.4+0.5;", vec![BinaryExpression {
operator: Plus,
left: BoxExpression::from(BinaryExpression {
operator: Plus,
left: BoxExpression::from(Expression::float_literal(0.2)),
right: BoxExpression::from(BinaryExpression {
operator: Multiplication,
left: BoxExpression::from(Expression::float_literal(0.3)),
right: BoxExpression::from(Expression::float_literal(0.4)),
}),
}),
right: BoxExpression::from(Expression::float_literal(0.5)),
}.consume_as_statement()], vec![PrimitiveValue::float(0.2 + 0.3 * 0.4 + 0.5)]);
}
#[test]
fn subtraction_division_and_modulus() -> TestRes {
ensure_program_statement_results("0.2-0.3/0.4;", vec![BinaryExpression {
operator: Minus,
left: BoxExpression::from(Expression::float_literal(0.2)),
right: BoxExpression::from(BinaryExpression {
operator: Division,
left: BoxExpression::from(Expression::float_literal(0.3)),
right: BoxExpression::from(Expression::float_literal(0.4)),
}),
}.consume_as_statement()], vec![PrimitiveValue::float(0.2 - 0.3 / 0.4)]);
ensure_program_statement_results("0.2-0.3%0.4-0.5;", vec![BinaryExpression {
operator: Minus,
left: BoxExpression::from(BinaryExpression {
operator: Minus,
left: BoxExpression::from(Expression::float_literal(0.2)),
right: BoxExpression::from(BinaryExpression {
operator: Modulus,
left: BoxExpression::from(Expression::float_literal(0.3)),
right: BoxExpression::from(Expression::float_literal(0.4)),
}),
}),
right: BoxExpression::from(Expression::float_literal(0.5)),
}.consume_as_statement()], vec![PrimitiveValue::float(0.2 - 0.3 % 0.4 - 0.5)]);
}
#[test]
fn parenthesis() -> TestRes {
ensure_program_statement_results("(0.2+0.3)*0.4;", vec![BinaryExpression {
operator: Multiplication,
left: BinaryExpression {
operator: Plus,
left: BoxExpression::from(Expression::float_literal(0.2)),
right: BoxExpression::from(Expression::float_literal(0.3)),
}.consume_as_parenthesized().into(),
right: BoxExpression::from(Expression::float_literal(0.4)),
}.consume_as_statement()], vec![PrimitiveValue::float((0.2 + 0.3) * 0.4)]);
}