From 9f82aceb9fbdb42f332d68f4a423123bd0788b2c Mon Sep 17 00:00:00 2001
From: bnewbold <bnewbold@robocracy.org>
Date: Sat, 17 Dec 2016 18:34:47 -0800
Subject: refactor modelica parser into separate crate

---
 modelica-parser-lalrpop/tests/ast.rs    | 56 +++++++++++++++++++++++++++++++++
 modelica-parser-lalrpop/tests/parser.rs | 40 +++++++++++++++++++++++
 2 files changed, 96 insertions(+)
 create mode 100644 modelica-parser-lalrpop/tests/ast.rs
 create mode 100644 modelica-parser-lalrpop/tests/parser.rs

(limited to 'modelica-parser-lalrpop/tests')

diff --git a/modelica-parser-lalrpop/tests/ast.rs b/modelica-parser-lalrpop/tests/ast.rs
new file mode 100644
index 0000000..f9047cb
--- /dev/null
+++ b/modelica-parser-lalrpop/tests/ast.rs
@@ -0,0 +1,56 @@
+
+extern crate modelica_parser;
+
+use std::collections::HashSet;
+use std::iter::FromIterator;
+use modelica_parser::ast::*;
+
+fn set_eq(a: Vec<String>, b: Vec<String>) -> bool {
+    let set_a: HashSet<String> = HashSet::from_iter(a);
+    let set_b: HashSet<String> = HashSet::from_iter(b);
+    return set_a == set_b;
+}
+
+#[test]
+fn test_expr_identifiers() {
+    use modelica_parser::ast::Expr::*;
+
+    assert!(set_eq(
+        vec![],
+        Integer(0).identifiers()));
+    assert!(set_eq(
+        vec!["x".to_string()],
+        Ident("x".to_string()).identifiers()));
+    assert!(set_eq(
+        vec!["x".to_string(), "y".to_string(), "z".to_string()],
+        BinExpr(BinOperator::Add,
+            Box::new(Abs(Box::new(Ident("z".to_string())))),
+            Box::new(BinExpr(BinOperator::Add,
+                Box::new(Abs(Box::new(Ident("x".to_string())))),
+                Box::new(Abs(Box::new(Ident("y".to_string()))))))).identifiers()));
+    assert!(set_eq(
+        vec!["z".to_string()],
+        BinExpr(BinOperator::Add,
+            Box::new(Ident("z".to_string())),
+            Box::new(Ident("z".to_string()))).identifiers()));
+}
+
+#[test]
+fn test_eqn_identifiers() {
+    use modelica_parser::ast::Expr::*;
+
+    assert!(set_eq(
+        vec![],
+        SimpleEquation{
+            lhs: Integer(0),
+            rhs: Integer(0),
+        }.identifiers()));
+    assert!(set_eq(
+        vec!["z".to_string()],
+        SimpleEquation{
+            lhs: Ident("z".to_string()),
+            rhs: BinExpr(BinOperator::Add,
+                Box::new(Ident("z".to_string())),
+                Box::new(Ident("z".to_string()))),
+        }.identifiers()));
+}
diff --git a/modelica-parser-lalrpop/tests/parser.rs b/modelica-parser-lalrpop/tests/parser.rs
new file mode 100644
index 0000000..f5f493a
--- /dev/null
+++ b/modelica-parser-lalrpop/tests/parser.rs
@@ -0,0 +1,40 @@
+
+extern crate modelica_parser;
+
+use modelica_parser::parser::{parse_integer, parse_float, parse_model};
+
+#[test]
+fn test_lexical() {
+    assert_eq!(&format!("{:?}", parse_integer("+123").unwrap()),
+               "123");
+    assert_eq!(&format!("{:?}", parse_integer("-9").unwrap()),
+               "-9");
+    assert_eq!(&format!("{:?}", parse_float("-1.0e0").unwrap()),
+               "-1");
+    assert_eq!(&format!("{:?}", parse_float("123.456").unwrap()),
+               "123.456");
+}
+
+#[test]
+fn test_parse() {
+    let example1 =
+r#"model MinimalModel
+  Real x;
+equation
+  x = 1;
+end MinimalModel;
+"#;
+    assert_eq!(&format!("{:?}", parse_model(example1).unwrap()), example1);
+
+    let example2 =
+r#"model MinimalModel
+  parameter Real a;
+  Real b;
+equation
+  connect(a, b);
+  a = 1;
+  b = ((abs(a) + 2) / 4);
+end MinimalModel;
+"#;
+    assert_eq!(&format!("{:?}", parse_model(example2).unwrap()), example2);
+}
-- 
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