improve check logic

Author: rvhonorato

input/input_test.go

@@ -1244,13 +1244,59 @@ func TestModuleParams_GetUndefinedModulesInOrder(t *testing.T) {
 			expected: []string{},
 		},
 		{
-			name: "base module covers indexed",
+			name: "base module defined but indexed module in order is undefined",
 			params: ModuleParams{
 				Order: []string{"topoaa", "topoaa.1"},
 				Topoaa: map[string]any{
 					"param1": "value1",
 				},
 			},
+			expected: []string{"topoaa.1"},
+		},
+		{
+			name: "indexed module defined but base module in order is undefined",
+			params: ModuleParams{
+				Order: []string{"topoaa", "topoaa.1"},
+				Topoaa_1: map[string]any{
+					"param1": "value1",
+				},
+			},
+			expected: []string{"topoaa"},
+		},
+		{
+			name: "mixed scenario",
+			params: ModuleParams{
+				Order: []string{"topoaa", "topoaa.1", "rigidbody.2", "caprieval"},
+				Topoaa: map[string]any{
+					"param1": "value1",
+				},
+				Topoaa_1: map[string]any{
+					"param2": "value2",
+				},
+				Rigidbody_2: map[string]any{
+					"param3": "value3",
+				},
+			},
+			expected: []string{"caprieval"},
+		},
+		{
+			name: "only base module defined and in order",
+			params: ModuleParams{
+				Order: []string{"topoaa"},
+				Topoaa: map[string]any{
+					"param1": "value1",
+				},
+			},
+			expected: []string{},
+		},
+		{
+			name: "only indexed module defined and in order",
+			params: ModuleParams{
+				Order: []string{"topoaa.1"},
+				Topoaa_1: map[string]any{
+					"param1": "value1",
+				},
+			},
 			expected: []string{},
 		},
 	}

input/module-struct.go

@@ -783,13 +783,20 @@ func (mp ModuleParams) GetUndefinedModulesInOrder() []string {
 	for _, moduleInOrder := range mp.Order {
 		found := false
 		for definedModule := range definedModules {
-			// Check exact match or base module match (e.g., "alascan.1" vs "alascan")
-			if definedModule == moduleInOrder ||
-				strings.HasPrefix(definedModule, moduleInOrder+".") ||
-				strings.HasPrefix(moduleInOrder, definedModule+".") {
+			// Check exact match only
+			if definedModule == moduleInOrder {
 				found = true
 				break
 			}
+			// Check if this is an indexed version and the exact indexed module is defined
+			// For example: if moduleInOrder is "topoaa.1" and "topoaa.1" is explicitly defined
+			if strings.Contains(moduleInOrder, ".") {
+				// Only match if the exact indexed module is defined
+				if definedModule == moduleInOrder {
+					found = true
+					break
+				}
+			}
 		}
 		if !found {
 			undefined = append(undefined, moduleInOrder)