add tests

document_diagnostic_test.go

@@ -0,0 +1,26 @@
+package protocol_test
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/laravel-ls/protocol"
+)
+
+func Test_DocumentDiagnostic_StructsUnmarshalValidJSON(t *testing.T) {
+	var params protocol.DocumentDiagnosticParams
+	if err := json.Unmarshal([]byte(`{"textDocument":{"uri":"file:///tmp/main.go"},"identifier":"go","previousResultId":"r1"}`), &params); err != nil {
+		t.Fatalf("unmarshal DocumentDiagnosticParams failed: %v", err)
+	}
+	if params.Identifier != "go" {
+		t.Fatalf("unexpected DocumentDiagnosticParams: %+v", params)
+	}
+
+	var report protocol.DocumentDiagnosticReport
+	if err := json.Unmarshal([]byte(`{"kind":"full","resultId":"r2","items":[{"range":{"start":{"line":0,"character":0},"end":{"line":0,"character":1}},"message":"m"}]}`), &report); err != nil {
+		t.Fatalf("unmarshal DocumentDiagnosticReport failed: %v", err)
+	}
+	if report.Full == nil || report.Full.Kind != "full" {
+		t.Fatalf("unexpected DocumentDiagnosticReport: %+v", report)
+	}
+}