Typed operands

test/asm_test.go

@@ -0,0 +1,35 @@
+package test
+
+import "testing"
+
+import "github.com/firestuff/subcoding/asm"
+
+func TestTooManyOperands(t *testing.T) {
+	_, err := asm.AssembleString(`
+functions:
+- - [nop, 0]
+`)
+	if err == nil {
+		t.Fatal("Lack of error when passing operand to nop")
+	}
+}
+
+func TestTooFewOperands(t *testing.T) {
+	_, err := asm.AssembleString(`
+functions:
+- - [mov, g0]
+`)
+	if err == nil {
+		t.Fatal("Lack of error when passing only one operand to mov")
+	}
+}
+
+func TestIncorrectSigned(t *testing.T) {
+	_, err := asm.AssembleString(`
+functions:
+- - [ltu, 0, -1]
+`)
+	if err == nil {
+		t.Fatal("Lack of error when passing signed value to ltu")
+	}
+}