Merge branch 'master' of github.com:dev-kas/virtlang-go

Author: dev-kas

DOCS.md

@@ -2140,4 +2140,54 @@ type FunctionValue struct {
 type NativeFunction func(args []shared.RuntimeValue, env *environment.Environment) (*shared.RuntimeValue, *errors.RuntimeError)
 ```
 
+# testhelpers
+
+```go
+import "github.com/dev-kas/virtlang-go/v4/internal/testhelpers"
+```
+
+## Index
+
+- [func EvalNode\(t \*testing.T, node ast.Expr\) \*shared.RuntimeValue](<#EvalNode>)
+- [func ExpectParseError\(t \*testing.T, src string\)](<#ExpectParseError>)
+- [func MustEval\(t \*testing.T, src string\) \*shared.RuntimeValue](<#MustEval>)
+- [func MustParse\(t \*testing.T, src string\) \*ast.Program](<#MustParse>)
+
+
+<a name="EvalNode"></a>
+## func EvalNode
+
+```go
+func EvalNode(t *testing.T, node ast.Expr) *shared.RuntimeValue
+```
+
+EvalNode evaluates a manually constructed AST node directly
+
+<a name="ExpectParseError"></a>
+## func ExpectParseError
+
+```go
+func ExpectParseError(t *testing.T, src string)
+```
+
+ExpectParseError checks that parsing fails for invalid sources
+
+<a name="MustEval"></a>
+## func MustEval
+
+```go
+func MustEval(t *testing.T, src string) *shared.RuntimeValue
+```
+
+MustEval evaluates source code fully \(parse \-\> eval\) and returns the value
+
+<a name="MustParse"></a>
+## func MustParse
+
+```go
+func MustParse(t *testing.T, src string) *ast.Program
+```
+
+MustParse parses source code and returns AST program or fails the test
+
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