Replaced array_walk() with foreach().

Author: phansys

Tests/fixtures/testcases/interaction_with_environment_auto/dist.yml

@@ -0,0 +1,4 @@
+parameters:
+    ic_test_bool: false
+    another: test
+    ic_test_nested: nested

Tests/fixtures/testcases/interaction_with_environment_auto/expected.yml

@@ -0,0 +1,10 @@
+# This file is auto-generated during the composer install
+parameters:
+    ic_test_bool: true
+    ic_test_nested:
+        foo: env_foo
+        bar:
+            - env
+            - test
+            - null
+    another: null

Tests/fixtures/testcases/interaction_with_environment_auto/setup.yml

@@ -0,0 +1,15 @@
+title: Values provided by the environment are not asked interactively
+
+config:
+    env-map: 'auto'
+
+environment:
+    IC_TEST_BOOL: 'true'
+    IC_TEST_NESTED: '{foo: env_foo, bar: [env, test, null]}'
+
+interactive: true
+
+requested_params:
+    another:
+        default: test
+        input: 'null'

Tests/fixtures/testcases/non_existent_with_environment_auto/dist.yml

@@ -0,0 +1,7 @@
+parameters:
+    ic_test_foo: bar
+    ic_test_bool: false
+    another: ~
+    ic_test_nested:
+        foo: bar
+        bar: baz

Tests/fixtures/testcases/non_existent_with_environment_auto/expected.yml

@@ -0,0 +1,11 @@
+# This file is auto-generated during the composer install
+parameters:
+    ic_test_foo: foobar
+    ic_test_bool: true
+    another: null
+    ic_test_nested:
+        foo: env_foo
+        bar:
+            - env
+            - test
+            - null

Tests/fixtures/testcases/non_existent_with_environment_auto/setup.yml

@@ -0,0 +1,9 @@
+title: Environment variables are used over dist file defaults
+
+config:
+    env-map: 'auto'
+
+environment:
+    IC_TEST_BOOL: 'true'
+    IC_TEST_FOO: 'foobar'
+    IC_TEST_NESTED: '{foo: env_foo, bar: [env, test, null]}'

Tests/fixtures/testcases/renamed_and_environment_auto/dist.yml

@@ -0,0 +1,3 @@
+parameters:
+    ic_test_new: bar
+    new2: new2

Tests/fixtures/testcases/renamed_and_environment_auto/existing.yml

@@ -0,0 +1,4 @@
+# This file is auto-generated during the composer install
+parameters:
+    old: old_value
+    old2: old_value2

Tests/fixtures/testcases/renamed_and_environment_auto/expected.yml

@@ -0,0 +1,4 @@
+# This file is auto-generated during the composer install
+parameters:
+    ic_test_new: new_env_value
+    new2: old_value2

Tests/fixtures/testcases/renamed_and_environment_auto/setup.yml

@@ -0,0 +1,10 @@
+title: Environment variables win over renamed keys
+
+config:
+    rename-map:
+        ic_test_new: old
+        new2: old2
+    env-map: 'auto'
+
+environment:
+    IC_TEST_NEW: 'new_env_value'