chore: add delegations generator test

pkg/generators/delegators_test.go

@@ -0,0 +1,36 @@
+package generators
+
+import (
+	"main/pkg/constants"
+	"main/pkg/fetchers"
+	statePkg "main/pkg/state"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestDelegationsGeneratorNoState(t *testing.T) {
+	t.Parallel()
+
+	state := statePkg.NewState()
+	generator := NewDelegationsGenerator()
+	results := generator.Generate(state)
+	assert.Empty(t, results)
+}
+
+func TestDelegationsGeneratorNotEmptyState(t *testing.T) {
+	t.Parallel()
+
+	state := statePkg.NewState()
+	state.Set(constants.FetcherNameDelegations, fetchers.DelegationsData{
+		Delegations: map[string]map[string]uint64{
+			"chain": {
+				"validator": 100,
+			},
+		},
+	})
+
+	generator := NewDelegationsGenerator()
+	results := generator.Generate(state)
+	assert.NotEmpty(t, results)
+}