test: add test for 'prettified_output' config

Author: timoknapp

examples/GENERATED_CHANGELOG copy.md

@@ -35,3 +35,34 @@ func TestDefaultGenerator(t *testing.T) {
 		t.Fail()
 	}
 }
+
+func TestPrettifiedGenerator(t *testing.T) {
+	changelogConfig := &generator.ChangelogGeneratorConfig{}
+	changelogConfig.Commits = []*semrel.Commit{
+		{},
+		{SHA: "123456789", Type: "feat", Scope: "app", Message: "commit message"},
+		{SHA: "abcd", Type: "fix", Scope: "", Message: "commit message"},
+		{SHA: "87654321", Type: "ci", Scope: "", Message: "commit message"},
+		{SHA: "43218765", Type: "build", Scope: "", Message: "commit message"},
+		{SHA: "12345678", Type: "yolo", Scope: "swag", Message: "commit message"},
+		{SHA: "12345678", Type: "chore", Scope: "", Message: "commit message", Raw: []string{"", "BREAKING CHANGE: test"}, Change: &semrel.Change{Major: true}},
+		{SHA: "12345679", Type: "chore!", Scope: "user", Message: "another commit message", Raw: []string{"another commit message", "changed ID int into UUID"}, Change: &semrel.Change{Major: true}},
+		{SHA: "stop", Type: "chore", Scope: "", Message: "not included"},
+	}
+	changelogConfig.LatestRelease = &semrel.Release{SHA: "stop"}
+	changelogConfig.NewVersion = "2.0.0"
+	generator := &DefaultChangelogGenerator{prettifiedOutput: true}
+	changelog := generator.Generate(changelogConfig)
+	if !strings.Contains(changelog, "* **app:** commit message (12345678)") ||
+		!strings.Contains(changelog, "* commit message (abcd)") ||
+		!strings.Contains(changelog, "#### 🎁 Feature") ||
+		!strings.Contains(changelog, "#### 🐞 Bug Fixes") ||
+		!strings.Contains(changelog, "#### 🔁 CI") ||
+		!strings.Contains(changelog, "#### 📦 Build") ||
+		!strings.Contains(changelog, "#### 📣 Breaking Changes") ||
+		!strings.Contains(changelog, "#### yolo") ||
+		!strings.Contains(changelog, "```\nBREAKING CHANGE: test\n```") ||
+		strings.Contains(changelog, "not included") {
+		t.Fail()
+	}
+}