1 files changed, 61 insertions, 0 deletions
diff --git a/cmd/gettext/gettext_test.go b/cmd/gettext/gettext_test.go
new file mode 100644
index 0000000..f1947be
--- /dev/null
+++ b/cmd/gettext/gettext_test.go
@@ -0,0 +1,61 @@
+package main
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestExtractKeys(t *testing.T) {
+	content := `{{ call .T "Hello" }}`
+
+	keys := extractKeys(content)
+
+	assert.Len(t, keys, 1)
+	assert.Equal(t, 0, keys["Hello"])
+}
+
+func TestExtractKeysWithoutSpaces(t *testing.T) {
+	content := `{{call .T "Hello"}}`
+
+	keys := extractKeys(content)
+
+	assert.Len(t, keys, 1)
+	assert.Equal(t, 0, keys["Hello"])
+}
+
+func TestExtractKeysWithDollar(t *testing.T) {
+	content := `{{ call $.T "Hello" }}`
+
+	keys := extractKeys(content)
+
+	assert.Len(t, keys, 1)
+	assert.Equal(t, 0, keys["Hello"])
+}
+
+func TestExtractKeysWithOneArgs(t *testing.T) {
+	content := `{{ call .T "approveButton" .Username }}`
+
+	keys := extractKeys(content)
+
+	assert.Len(t, keys, 1)
+	assert.Equal(t, 1, keys["approveButton"])
+}
+
+func TestExtractKeysWithSeveralArgs(t *testing.T) {
+	content := `{{ call .T "approveButton" .Username .Age .Email }}`
+
+	keys := extractKeys(content)
+
+	assert.Len(t, keys, 1)
+	assert.Equal(t, 3, keys["approveButton"])
+}
+
+func TestExtractKeysWithComplexArgs(t *testing.T) {
+	content := `{{ call $.T "raceStart_chosen" (.StartAt.Format "Monday, January 2, 2006 at 15:04") }}`
+
+	keys := extractKeys(content)
+
+	assert.Len(t, keys, 1)
+	assert.Equal(t, 1, keys["raceStart_chosen"])
+}