114 lines
2.7 KiB
Rust
114 lines
2.7 KiB
Rust
use dust_lang::*;
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#[test]
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fn r#while() {
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assert_eq!(
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run("let mut x = 0; while x < 5 { x = x + 1 } x"),
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Ok(Some(Value::integer(5)))
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);
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}
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#[test]
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fn if_else() {
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assert_eq!(run("if true { 1 } else { 2 }"), Ok(Some(Value::integer(1))));
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assert_eq!(
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run("if false { 1 } else { 2 }"),
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Ok(Some(Value::integer(2)))
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);
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}
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#[test]
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fn r#if() {
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assert_eq!(run("if true { 1 }"), Ok(Some(Value::integer(1))));
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assert_eq!(
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run("if 42 == 42 { 1 } else { 2 }"),
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Ok(Some(Value::integer(1)))
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);
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}
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#[test]
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fn less_than() {
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assert_eq!(run("1 < 2"), Ok(Some(Value::boolean(true))));
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assert_eq!(run("2 < 1"), Ok(Some(Value::boolean(false))));
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}
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#[test]
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fn greater_than() {
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assert_eq!(run("1 > 2"), Ok(Some(Value::boolean(false))));
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assert_eq!(run("2 > 1"), Ok(Some(Value::boolean(true))));
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}
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#[test]
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fn less_than_or_equal() {
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assert_eq!(run("1 <= 2"), Ok(Some(Value::boolean(true))));
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assert_eq!(run("1 <= 1"), Ok(Some(Value::boolean(true))));
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}
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#[test]
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fn greater_than_or_equal() {
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assert_eq!(run("1 >= 2"), Ok(Some(Value::boolean(false))));
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assert_eq!(run("1 >= 1"), Ok(Some(Value::boolean(true))));
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}
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#[test]
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fn equal() {
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assert_eq!(run("1 == 1"), Ok(Some(Value::boolean(true))));
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assert_eq!(run("1 == 2"), Ok(Some(Value::boolean(false))));
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}
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#[test]
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fn not_equal() {
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assert_eq!(run("1 != 1"), Ok(Some(Value::boolean(false))));
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assert_eq!(run("2 != 1"), Ok(Some(Value::boolean(true))));
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}
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#[test]
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fn and() {
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assert_eq!(run("true && true"), Ok(Some(Value::boolean(true))));
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assert_eq!(run("true && false"), Ok(Some(Value::boolean(false))));
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assert_eq!(run("false && true"), Ok(Some(Value::boolean(false))));
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assert_eq!(run("false && false"), Ok(Some(Value::boolean(false))));
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}
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#[test]
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fn or() {
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assert_eq!(run("true || true"), Ok(Some(Value::boolean(true))));
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assert_eq!(run("true || false"), Ok(Some(Value::boolean(true))));
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assert_eq!(run("false || true"), Ok(Some(Value::boolean(true))));
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assert_eq!(run("false || false"), Ok(Some(Value::boolean(false))));
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}
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#[test]
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fn not() {
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assert_eq!(run("!true"), Ok(Some(Value::boolean(false))));
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assert_eq!(run("!false"), Ok(Some(Value::boolean(true))));
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}
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#[test]
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fn long_math() {
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assert_eq!(
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run("1 + 2 * 3 - 4 / 2"),
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Ok(Some(Value::integer(5).into_reference()))
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);
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}
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#[test]
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fn add() {
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assert_eq!(run("1 + 2"), Ok(Some(Value::integer(3))));
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}
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#[test]
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fn subtract() {
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assert_eq!(run("1 - 2"), Ok(Some(Value::integer(-1))));
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}
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#[test]
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fn multiply() {
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assert_eq!(run("2 * 3"), Ok(Some(Value::integer(6))));
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}
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#[test]
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fn divide() {
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assert_eq!(run("6 / 3"), Ok(Some(Value::integer(2))));
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}
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