1 files changed, 54 insertions, 0 deletions
diff --git a/parse_test.go b/parse_test.go
index 1461c02..0bc97e3 100644
--- a/parse_test.go
+++ b/parse_test.go
@@ -580,6 +580,60 @@ func TestEnvironmentVariableRequired(t *testing.T) {
 	assert.Equal(t, "bar", args.Foo)
 }
 
+func TestEnvironmentVariableSliceArgumentString(t *testing.T)  {
+	var args struct {
+		Foo []string `arg:"env"`
+	}
+	setenv(t, "FOO", "bar,\"baz, qux\"")
+	MustParse(&args)
+	assert.Equal(t, []string{"bar", "baz, qux"}, args.Foo)
+}
+
+func TestEnvironmentVariableSliceArgumentInteger(t *testing.T)  {
+	var args struct {
+		Foo []int `arg:"env"`
+	}
+	setenv(t, "FOO", "1,99")
+	MustParse(&args)
+	assert.Equal(t, []int{1, 99}, args.Foo)
+}
+
+func TestEnvironmentVariableSliceArgumentFloat(t *testing.T)  {
+	var args struct {
+		Foo []float32 `arg:"env"`
+	}
+	setenv(t, "FOO", "1.1,99.9")
+	MustParse(&args)
+	assert.Equal(t, []float32{1.1, 99.9}, args.Foo)
+}
+
+func TestEnvironmentVariableSliceArgumentBool(t *testing.T)  {
+	var args struct {
+		Foo []bool `arg:"env"`
+	}
+	setenv(t, "FOO", "true,false,0,1")
+	MustParse(&args)
+	assert.Equal(t, []bool{true, false, false, true}, args.Foo)
+}
+
+func TestEnvironmentVariableSliceArgumentWrongCsv(t *testing.T)  {
+	var args struct {
+		Foo []int `arg:"env"`
+	}
+	setenv(t, "FOO", "1,99\"")
+	err := Parse(&args)
+	assert.Error(t, err)
+}
+
+func TestEnvironmentVariableSliceArgumentWrongType(t *testing.T)  {
+	var args struct {
+		Foo []bool `arg:"env"`
+	}
+	setenv(t, "FOO", "one,two")
+	err := Parse(&args)
+	assert.Error(t, err)
+}
+
 type textUnmarshaler struct {
 	val int
 }