test: add some more test cases

fixtures/quoted.env

@@ -9,3 +9,11 @@ OPTION_H="\n"
 OPTION_I="some multi-line text
 with \"escaped quotes\" and ${OPTION_A} variable"
 OPTION_J='some$pecial$1$2!*chars=qweq""e$$\$""'
+OPTION_K="
+"
+OPTION_L="some multi-line text
+with \"escaped quotes\"
+empty lines
+
+and ${OPTION_A} variable
+"

gotenv_test.go

@@ -200,6 +200,13 @@ THE SOFTWARE.`,
 			"OPTION_I": `some multi-line text
 with "escaped quotes" and 1 variable`,
 			"OPTION_J": `some$pecial$1$2!*chars=qweq""e$$\$""`,
+			"OPTION_K": "\n",
+			"OPTION_L": `some multi-line text
+with "escaped quotes"
+empty lines
+
+and 1 variable
+`,
 		},
 	},
 	{
@@ -233,6 +240,19 @@ func TestStrictParse(t *testing.T) {
 	}
 }
 
+func TestRead(t *testing.T) {
+	for _, tt := range fixtures {
+		env, err := gotenv.Read(tt.filename)
+		assert.Nil(t, err)
+
+		for key, val := range tt.results {
+			assert.Equal(t, val, env[key])
+		}
+
+		os.Clearenv()
+	}
+}
+
 func TestLoad(t *testing.T) {
 	for _, tt := range fixtures {
 		err := gotenv.Load(tt.filename)