First version

1 files changed, 71 insertions, 0 deletions

diff --git a/typeconv_test.go b/typeconv_test.go
new file mode 100644
index 0000000..c851b5b
--- /dev/null
+++ b/typeconv_test.go
@@ -0,0 +1,71 @@
+package envcfg
+
+import (
+        "fmt"
+        "os"
+        "testing"
+)
+
+func TestStringMapping(t *testing.T) {
+        const ENV_KEY = "FIELD"
+        const ENV_VAL = "Remember: testing is the future!"
+
+        os.Clearenv()
+        os.Setenv(ENV_KEY, ENV_VAL)
+
+        s := struct{ Field string }{}
+
+        ReadInto(&s)
+
+        if s.Field != ENV_VAL {
+                t.Errorf("expected '%s', got '%s'", ENV_VAL, s.Field)
+        }
+}
+
+func TestBoolMapping(t *testing.T) {
+        const ENV_KEY = "FIELD"
+        const ENV_VAL = true
+
+        os.Clearenv()
+        os.Setenv(ENV_KEY, fmt.Sprintf("%t", ENV_VAL))
+
+        s := struct{ Field bool }{}
+
+        ReadInto(&s)
+
+        if s.Field != ENV_VAL {
+                t.Errorf("expected '%t', got '%t'", ENV_VAL, s.Field)
+        }
+}
+
+func TestIntMapping(t *testing.T) {
+        const ENV_KEY = "FIELD"
+        const ENV_VAL = 42
+
+        os.Clearenv()
+        os.Setenv(ENV_KEY, fmt.Sprintf("%d", ENV_VAL))
+
+        s := struct{ Field int }{}
+
+        ReadInto(&s)
+
+        if s.Field != ENV_VAL {
+                t.Errorf("expected '%d', got '%d'", ENV_VAL, s.Field)
+        }
+}
+
+func TestFloatMapping(t *testing.T) {
+        const ENV_KEY = "FIELD"
+        const ENV_VAL = 13.37
+
+        os.Clearenv()
+        os.Setenv(ENV_KEY, fmt.Sprintf("%f", ENV_VAL))
+
+        s := struct{ Field float32 }{}
+
+        ReadInto(&s)
+
+        if s.Field != ENV_VAL {
+                t.Errorf("expected '%f', got '%f'", ENV_VAL, s.Field)
+        }
+}