Merge pull request #34 from Fallenstedt/story/rule-builder-test

add rule builder tests

rules/rule_builder_test.go

@@ -0,0 +1,47 @@
+package rules
+
+import (
+	"encoding/json"
+	"testing"
+)
+
+func TestNewDeleteRulesRequestAcceptsMultipleIds(t *testing.T) {
+	result := NewDeleteRulesRequest(1, 2, 3, 4, 5)
+	expected := []int{1, 2, 3, 4, 5}
+
+	if len(result.Delete.Ids) != len(expected) {
+		t.Errorf("Expected %v to have same length as %v", result, expected)
+	}
+
+	for i := range result.Delete.Ids {
+		if result.Delete.Ids[i] != expected[i] {
+			t.Errorf("Expected %v to equal %v", result.Delete.Ids[i], expected[i])
+		}
+	}
+}
+
+func TestNewDeleteRulesRequestMarshalsWell(t *testing.T) {
+	result := NewDeleteRulesRequest(1, 2, 3, 4, 5)
+	body, err := json.Marshal(result)
+
+	if err != nil {
+		t.Error(err)
+	}
+
+	if string(body) != "{\"delete\":{\"ids\":[1,2,3,4,5]}}" {
+		t.Errorf("Expected %v to equal %v", string(body), "{\"delete\":{\"ids\":[1,2,3,4,5]}}")
+	}
+}
+
+func TestNewRuleBuilderBuildsManyRules(t *testing.T) {
+	result := NewRuleBuilder().AddRule("cats", "cat tweets").AddRule("dogs", "dog tweets").Build()
+	body, err := json.Marshal(result)
+
+	if err != nil {
+		t.Error(err)
+	}
+
+	if string(body) != "{\"add\":[{\"value\":\"cats\",\"tag\":\"cat tweets\"},{\"value\":\"dogs\",\"tag\":\"dog tweets\"}]}" {
+		t.Errorf("Expected %v to equal %v", string(body), "{\"add\":[{\"value\":\"cats\",\"tag\":\"cat tweets\"},{\"value\":\"dogs\",\"tag\":\"dog tweets\"}]}")
+	}
+}