Adds basic tests.

test/test_config_functions.bats

@@ -0,0 +1,59 @@
+#!/usr/bin/env bats
+
+# test_config_functions.bats
+# Tests for config and secret access functions
+
+load 'test_helper'
+
+setup() {
+    setup_test_project "config-test"
+    cd "$TEST_PROJECT_DIR"
+    init_wild_env
+}
+
+teardown() {
+    teardown_test_project "config-test"
+}
+
+@test "get_current_config with existing config" {
+    CLUSTER_NAME=$(get_current_config "cluster.name")
+    assert_equal "$CLUSTER_NAME" "test-cluster"
+}
+
+@test "get_current_config with nested path" {
+    VIP=$(get_current_config "cluster.nodes.control.vip")
+    assert_equal "$VIP" "192.168.100.200"
+}
+
+@test "get_current_config with non-existent key" {
+    NONEXISTENT=$(get_current_config "nonexistent.key")
+    assert_equal "$NONEXISTENT" ""
+}
+
+@test "active nodes configuration access - interface" {
+    CONTROL_NODE_INTERFACE=$(get_current_config "cluster.nodes.active.\"192.168.100.201\".interface")
+    assert_equal "$CONTROL_NODE_INTERFACE" "eth0"
+}
+
+@test "active nodes configuration access - maintenance IP" {
+    MAINTENANCE_IP=$(get_current_config "cluster.nodes.active.\"192.168.100.201\".maintenanceIp")
+    assert_equal "$MAINTENANCE_IP" "192.168.100.131"
+}
+
+@test "get_current_secret function" {
+    # Create temporary secrets file for testing
+    cp "$TEST_DIR/fixtures/sample-secrets.yaml" "$TEST_PROJECT_DIR/secrets.yaml"
+    
+    SECRET_VAL=$(get_current_secret "operator.cloudflareApiToken")
+    assert_equal "$SECRET_VAL" "test_api_token_123456789"
+}
+
+@test "config access from subdirectory" {
+    mkdir -p "$TEST_PROJECT_DIR/config-subdir"
+    cd "$TEST_PROJECT_DIR/config-subdir"
+    unset WC_HOME WC_ROOT
+    init_wild_env
+    
+    SUBDIR_CLUSTER=$(get_current_config "cluster.name")
+    assert_equal "$SUBDIR_CLUSTER" "test-cluster"
+}