move compose API into pkg/api

Signed-off-by: Nicolas De Loof <nicolas.deloof@gmail.com>

pkg/api/api_test.go

@@ -0,0 +1,38 @@
+/*
+   Copyright 2020 Docker Compose CLI authors
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
+package api
+
+import (
+	"testing"
+
+	"github.com/compose-spec/compose-go/types"
+	"gotest.tools/v3/assert"
+)
+
+func TestRunOptionsEnvironmentMap(t *testing.T) {
+	opts := RunOptions{
+		Environment: []string{
+			"FOO=BAR",
+			"ZOT=",
+			"QIX",
+		},
+	}
+	env := types.NewMappingWithEquals(opts.Environment)
+	assert.Equal(t, *env["FOO"], "BAR")
+	assert.Equal(t, *env["ZOT"], "")
+	assert.Check(t, env["QIX"] == nil)
+}