add unit tests to increase test coverage (#481)

Author: isaiahvita

Diff for: auth/option_test.go

@@ -0,0 +1,31 @@
+package auth
+
+import (
+	"testing"
+	"reflect"
+	smithy "github.com/aws/smithy-go"
+)
+
+func TestAuthOptions(t *testing.T) {
+	var ip smithy.Properties
+	ip.Set("foo", "bar")
+
+	var sp smithy.Properties
+	sp.Set("foo", "bar")
+
+	expected := []*Option{
+		&Option{
+			SchemeID: "fakeSchemeID",
+			IdentityProperties: ip,
+			SignerProperties: sp,
+		},	
+	}
+
+	var m smithy.Properties
+	SetAuthOptions(&m, expected)
+	actual, _ := GetAuthOptions(&m)
+
+	if !reflect.DeepEqual(expected, actual) {
+		t.Errorf("Expect AuthOptions to be equivalent %v != %v", expected, actual)
+	}
+}

Diff for: properties_test.go

@@ -17,4 +17,13 @@ func TestProperties(t *testing.T) {
 			t.Errorf("expect key / value properties to be equivalent: %v / %v", k, v)
 		}
 	}
-}
+
+	var n Properties
+	n.SetAll(&m)
+	for k, v := range original {
+		if n.Get(k) != v {
+			t.Errorf("expect key / value properties to be equivalent: %v / %v", k, v)
+		}
+	}
+
+}

Diff for: transport/http/properties_test.go

@@ -0,0 +1,74 @@
+package http
+
+import (
+	"testing"
+	"reflect"
+	smithy "github.com/aws/smithy-go"
+)
+
+
+func TestSigV4SigningName(t *testing.T) {
+	expected := "foo"
+	var m smithy.Properties
+	SetSigV4SigningName(&m, expected)
+	actual, _ := GetSigV4SigningName(&m)
+
+	if expected != actual {
+		t.Errorf("Expect SigV4SigningName to be equivalent %s != %s", expected, actual)
+	}
+}
+
+func TestSigV4SigningRegion(t *testing.T) {
+	expected := "foo"
+	var m smithy.Properties
+	SetSigV4SigningRegion(&m, expected)
+	actual, _ := GetSigV4SigningRegion(&m)
+
+	if expected != actual {
+		t.Errorf("Expect SigV4SigningRegion to be equivalent %s != %s", expected, actual)
+	}
+}
+
+func TestSigV4ASigningName(t *testing.T) {
+	expected := "foo"
+	var m smithy.Properties
+	SetSigV4ASigningName(&m, expected)
+	actual, _ := GetSigV4ASigningName(&m)
+
+	if expected != actual {
+		t.Errorf("Expect SigV4ASigningName to be equivalent %s != %s", expected, actual)
+	}
+}
+
+func TestSigV4SigningRegions(t *testing.T) {
+	expected := []string{"foo", "bar"}
+	var m smithy.Properties
+	SetSigV4ASigningRegions(&m, expected)
+	actual, _ := GetSigV4ASigningRegions(&m)
+
+	if !reflect.DeepEqual(expected, actual) {
+		t.Errorf("Expect SigV4ASigningRegions to be equivalent %v != %v", expected, actual)
+	}
+}
+
+func TestUnsignedPayload(t *testing.T) {
+	expected := true
+	var m smithy.Properties
+	SetIsUnsignedPayload(&m, expected)
+	actual, _ := GetIsUnsignedPayload(&m)
+
+	if expected != actual {
+		t.Errorf("Expect IsUnsignedPayload to be equivalent %v != %v", expected, actual)
+	}
+}
+
+func TestDisableDoubleEncoding(t *testing.T) {
+	expected := true
+	var m smithy.Properties
+	SetDisableDoubleEncoding(&m, expected)
+	actual, _ := GetDisableDoubleEncoding(&m)
+
+	if expected != actual {
+		t.Errorf("Expect DisableDoubleEncoding to be equivalent %v != %v", expected, actual)
+	}
+}