Test for grow

test/gen_test.go

@@ -3,17 +3,7 @@ package test
 import "testing"
 
 import "github.com/firestuff/subcoding/gen"
-import "github.com/firestuff/subcoding/asm"
 
 func TestRandProgram(t *testing.T) {
-	for i := 0; i < 100; i++ {
-		prog := gen.RandProgram(4, 4, 0)
-
-		src, err := asm.Disassemble(prog)
-		if err != nil {
-			t.Fatal(err)
-		}
-
-		t.Log(src)
-	}
+	gen.RandProgram(4, 4, 0)
 }

test/grow_test.go

@@ -0,0 +1,57 @@
+package test
+
+import "bytes"
+import "testing"
+
+import "github.com/firestuff/subcoding/asm"
+import "github.com/firestuff/subcoding/grow"
+
+func TestGrow(t *testing.T) {
+	r := bytes.NewReader([]byte(`
+global_memory_size: 1
+function_memory_size: 1
+instruction_limit: 2
+samples:
+- global_memory_inputs:
+    0: 0
+  global_memory_outputs:
+    0: 0
+- global_memory_inputs:
+    0: 1
+  global_memory_outputs:
+    0: 5
+- global_memory_inputs:
+    0: 2
+  global_memory_outputs:
+    0: 10
+- global_memory_inputs:
+    0: 100
+  global_memory_outputs:
+    0: 500
+`))
+
+	def, err := grow.NewDefinition(r)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	prog, err := def.Grow()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	src, err := asm.Disassemble(prog)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	expected := `global_memory_size: 1
+function_memory_size: 1
+instruction_limit: 2
+functions:
+- - [mul, g0, 5]
+`
+	if src != expected {
+		t.Fatalf("Expected:\n%sActual:\n%s", expected, src)
+	}
+}