43 lines
2.1 KiB
Gherkin
43 lines
2.1 KiB
Gherkin
Feature: LangGraph nodes coverage boost
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Scenarios targeting specific uncovered lines in nodes.py
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# Line 130 – execute() else branch when NodeType is unrecognised
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Scenario: Unknown node type falls through to empty result
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Given a node whose type is patched to an unrecognised value
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When I execute the unknown-type node
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Then the result should contain current_node and nothing else
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# Line 176 – ToolAgent branch with empty current_message falls back to last message
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Scenario: ToolAgent with empty current_message falls back to last message content
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Given a ToolAgent node with an empty current_message and messages in state
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When I execute the ToolAgent fallback node
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Then the ToolAgent should receive the last message content as input
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# Line 270 – _execute_function raises when function is not callable
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Scenario: Function node raises when the registered object is not callable
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Given a function node whose registered object is not callable
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When I execute the non-callable function node
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Then the result should report a not-callable error
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# Lines 319, 321-322 – message router rules with null target / null condition
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Scenario: Message router skips rules with null target
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Given a message router with a rule that has no target
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When I execute the null-target router
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Then the router should return routed_to as None
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Scenario: Message router matches unconditional rule
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Given a message router with an unconditional rule targeting "default_dest"
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When I execute the unconditional router
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Then the router should route to "default_dest"
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Scenario: Message router skips null-target then matches unconditional rule
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Given a message router with a null-target rule followed by an unconditional rule to "fallback"
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When I execute the mixed-rules router
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Then the router should route to "fallback"
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# Line 337 – evaluate_edge_condition returns True for edge without condition
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Scenario: Edge without condition evaluates to true
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Given an edge with no condition
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When I evaluate the unconditioned edge
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Then the edge evaluation should return true
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