From 8e99baedf2c3e433750c2f51681f3c9d15d412be Mon Sep 17 00:00:00 2001
From: Pacien TRAN-GIRARD
Date: Sat, 14 Feb 2015 11:24:17 +0100
Subject: First version

---
 nesting_test.go | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 nesting_test.go

(limited to 'nesting_test.go')

diff --git a/nesting_test.go b/nesting_test.go
new file mode 100644
index 0000000..3fcc059
--- /dev/null
+++ b/nesting_test.go
@@ -0,0 +1,52 @@
+package envcfg
+
+import (
+	"os"
+	"testing"
+)
+
+type nestedStruct struct {
+	SubStruct struct {
+		Field string
+	}
+}
+
+func TestNestedMapping(t *testing.T) {
+	const ENV_KEY = "SUBSTRUCT_FIELD"
+	const ENV_VAL = "Remember: testing is the future!"
+
+	os.Clearenv()
+	os.Setenv(ENV_KEY, ENV_VAL)
+
+	s := nestedStruct{}
+
+	ReadInto(&s)
+
+	if s.SubStruct.Field != ENV_VAL {
+		t.Errorf("expected '%s', got '%s'", ENV_VAL, s.SubStruct.Field)
+	}
+}
+
+type deeplyNestedStruct struct {
+	SubStruct struct {
+		SubSubStruct struct {
+			Field string
+		}
+	}
+}
+
+func TestDeeplyNestedMapping(t *testing.T) {
+	const ENV_KEY = "SUBSTRUCT_SUBSUBSTRUCT_FIELD"
+	const ENV_VAL = "Remember: testing is the future!"
+
+	os.Clearenv()
+	os.Setenv(ENV_KEY, ENV_VAL)
+
+	s := deeplyNestedStruct{}
+
+	ReadInto(&s)
+
+	if s.SubStruct.SubSubStruct.Field != ENV_VAL {
+		t.Errorf("expected '%s', got '%s'", ENV_VAL, s.SubStruct.SubSubStruct.Field)
+	}
+}
-- 
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