From 41f797878825e60829ac1a8d17d50e5ebb4c77f6 Mon Sep 17 00:00:00 2001
From: "WQY\\qiong" <qiongyu.wang@outlook.com>
Date: Thu, 9 Mar 2023 00:28:28 +0800
Subject: [PATCH] Update test_option_op case

---
 test_tjnetwork.py | 515 +++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 437 insertions(+), 78 deletions(-)

diff --git a/test_tjnetwork.py b/test_tjnetwork.py
index 42a5900..63dc91f 100644
--- a/test_tjnetwork.py
+++ b/test_tjnetwork.py
@@ -3487,122 +3487,481 @@ class TestApi:
 
         o = get_option(p)
         assert o['UNITS'] == OPTION_UNITS_GPM
+        assert o['PRESSURE'] == OPTION_PRESSURE_PSI
         assert o['HEADLOSS'] == OPTION_HEADLOSS_HW
+        assert o['QUALITY'] == OPTION_QUALITY_NONE
+        assert o['UNBALANCED'] == OPTION_UNBALANCED_STOP
+        assert o['PATTERN'] == '1'
+        assert o['DEMAND MODEL'] == OPTION_DEMAND_MODEL_DDA
+        assert o['DEMAND MULTIPLIER'] == '1.0'
+        assert o['EMITTER EXPONENT'] == '0.5'
         assert o['VISCOSITY'] == '1.0'
+        assert o['DIFFUSIVITY'] == '1.0'
         assert o['SPECIFIC GRAVITY'] == '1.0'
         assert o['TRIALS'] == '40'
         assert o['ACCURACY'] == '0.001'
-        assert o['FLOWCHANGE'] == '0'
-        assert o['HEADERROR'] == '0'
-        assert o['CHECKFREQ'] == '2'
-        assert o['MAXCHECK'] == '10'
-        assert o['DAMPLIMIT'] == '0'
-        assert o['UNBALANCED'] == OPTION_UNBALANCED_STOP
-        assert o['DEMAND MODEL'] == OPTION_DEMAND_MODEL_DDA
-        assert o['MINIMUM PRESSURE'] == '0'
+        assert o['HEADERROR'] == '0.0'
+        assert o['FLOWCHANGE'] == '0.0'
+        assert o['MINIMUM PRESSURE'] == '0.0'
         assert o['REQUIRED PRESSURE'] == '0.1'
         assert o['PRESSURE EXPONENT'] == '0.5'
-        assert o['PATTERN'] == '1'
-        assert o['DEMAND MULTIPLIER'] == '1.0'
-        assert o['EMITTER EXPONENT'] == '0.5'
-        assert o['QUALITY'] == OPTION_QUALITY_NONE
-        assert o['DIFFUSIVITY'] == '1.0'
         assert o['TOLERANCE'] == '0.01'
-        assert o['PRESSURE'] == OPTION_PRESSURE_PSI
         assert o['HTOL'] == '0.0005'
         assert o['QTOL'] == '0.0001'
         assert o['RQTOL'] == '0.0000001'
+        assert o['CHECKFREQ'] == '2'
+        assert o['MAXCHECK'] == '10'
+        assert o['DAMPLIMIT'] == '0'
+
+        o3 = get_option_v3(p)
+        assert o3['FLOW_UNITS'] == OPTION_V3_FLOW_UNITS_GPM
+        assert o3['PRESSURE_UNITS'] == OPTION_V3_PRESSURE_UNITS_PSI
+        assert o3['HEADLOSS_MODEL'] == OPTION_V3_HEADLOSS_MODEL_HW
+        assert o3['SPECIFIC_GRAVITY'] == '1.0'
+        assert o3['SPECIFIC_VISCOSITY'] == '1.0'
+        assert o3['MAXIMUM_TRIALS'] == '40'
+        assert o3['HEAD_TOLERANCE'] == '0.0005'
+        assert o3['FLOW_TOLERANCE'] == '0.0001'
+        assert o3['FLOW_CHANGE_LIMIT'] == '0.0'
+        assert o3['RELATIVE_ACCURACY'] == '0.001'
+        assert o3['TIME_WEIGHT'] == '0.0'
+        assert o3['STEP_SIZING'] == OPTION_V3_STEP_SIZING_FULL
+        assert o3['IF_UNBALANCED'] == OPTION_V3_IF_UNBALANCED_STOP
+        assert o3['DEMAND_MODEL'] == OPTION_V3_DEMAND_MODEL_FIXED
+        assert o3['DEMAND_PATTERN'] == '1'
+        assert o3['DEMAND_MULTIPLIER'] == '1.0'
+        assert o3['MINIMUM_PRESSURE'] == '0.0'
+        assert o3['SERVICE_PRESSURE'] == '0.1'
+        assert o3['PRESSURE_EXPONENT'] == '0.5'
+        assert o3['LEAKAGE_MODEL'] == OPTION_V3_LEAKAGE_MODEL_NONE
+        assert o3['LEAKAGE_COEFF1'] == '0.0'
+        assert o3['LEAKAGE_COEFF2'] == '0.0'
+        assert o3['EMITTER_EXPONENT'] == '0.5'
+        assert o3['QUALITY_MODEL'] == OPTION_V3_QUALITY_MODEL_NONE
+        assert o3['QUALITY_NAME'] == OPTION_V3_QUALITY_MODEL_CHEMICAL
+        assert o3['QUALITY_UNITS'] == OPTION_V3_QUALITY_UNITS_MGL
+        assert o3['TRACE_NODE'] == ''
+        assert o3['SPECIFIC_DIFFUSIVITY'] == '1.0'
+        assert o3['QUALITY_TOLERANCE'] == '0.01'
 
         o['UNITS'] = OPTION_UNITS_LPS
-        cs = set_option(p, ChangeSet(o)).operations[0]
-        assert cs['operation'] == API_UPDATE
-        assert cs['type'] == 'option'
-        assert cs['UNITS'] == OPTION_UNITS_LPS
-        assert cs['HEADLOSS'] == OPTION_HEADLOSS_HW
-        assert cs['VISCOSITY'] == '1.0'
-        assert cs['SPECIFIC GRAVITY'] == '1.0'
-        assert cs['TRIALS'] == '40'
-        assert cs['ACCURACY'] == '0.001'
-        assert cs['FLOWCHANGE'] == '0'
-        assert cs['HEADERROR'] == '0'
-        assert cs['CHECKFREQ'] == '2'
-        assert cs['MAXCHECK'] == '10'
-        assert cs['DAMPLIMIT'] == '0'
-        assert cs['UNBALANCED'] == OPTION_UNBALANCED_STOP
-        assert cs['DEMAND MODEL'] == OPTION_DEMAND_MODEL_DDA
-        assert cs['MINIMUM PRESSURE'] == '0'
-        assert cs['REQUIRED PRESSURE'] == '0.1'
-        assert cs['PRESSURE EXPONENT'] == '0.5'
-        assert cs['PATTERN'] == '1'
-        assert cs['DEMAND MULTIPLIER'] == '1.0'
-        assert cs['EMITTER EXPONENT'] == '0.5'
-        assert cs['QUALITY'] == OPTION_QUALITY_NONE
-        assert cs['DIFFUSIVITY'] == '1.0'
-        assert cs['TOLERANCE'] == '0.01'
-        assert cs['PRESSURE'] == OPTION_PRESSURE_PSI
-        assert cs['HTOL'] == '0.0005'
-        assert cs['QTOL'] == '0.0001'
-        assert cs['RQTOL'] == '0.0000001'
+        o['PRESSURE'] = OPTION_PRESSURE_KPA
+        o['HEADLOSS'] = OPTION_HEADLOSS_DW
+        o['QUALITY'] = f'{OPTION_QUALITY_TRACE} 1'
+        o['UNBALANCED'] = OPTION_UNBALANCED_CONTINUE
+        o['PATTERN'] = '2'
+        o['DEMAND MODEL'] = OPTION_DEMAND_MODEL_PDA
+        o['DEMAND MULTIPLIER'] = '2.0'
+        o['EMITTER EXPONENT'] = '1.5'
+        o['VISCOSITY'] = '2.0'
+        o['DIFFUSIVITY'] = '2.0'
+        o['SPECIFIC GRAVITY'] = '2.0'
+        o['TRIALS'] = '50'
+        o['ACCURACY'] = '0.0001'
+        o['HEADERROR'] = '0.01'
+        o['FLOWCHANGE'] = '0.01'
+        o['MINIMUM PRESSURE'] = '0.01'
+        o['REQUIRED PRESSURE'] = '0.01'
+        o['PRESSURE EXPONENT'] = '0.05'
+        o['TOLERANCE'] = '0.001'
+        o['HTOL'] = '0.005'
+        o['QTOL'] = '0.001'
+        o['RQTOL'] = '0.000001'
+        o['CHECKFREQ'] = '1'
+        o['MAXCHECK'] = '15'
+        o['DAMPLIMIT'] = '1'
 
-        cs = execute_undo(p).operations[0]
-        assert cs['operation'] == API_UPDATE
-        assert cs['type'] == 'option'
+        css = set_option(p, ChangeSet(o)).operations
+        cs = css[0]
+        assert cs['UNITS'] == OPTION_UNITS_LPS
+        assert cs['PRESSURE'] == OPTION_PRESSURE_KPA
+        assert cs['HEADLOSS'] == OPTION_HEADLOSS_DW
+        assert cs['QUALITY'] == f'{OPTION_QUALITY_TRACE} 1'
+        assert cs['UNBALANCED'] == OPTION_UNBALANCED_CONTINUE
+        assert cs['PATTERN'] == '2'
+        assert cs['DEMAND MODEL'] == OPTION_DEMAND_MODEL_PDA
+        assert cs['DEMAND MULTIPLIER'] == '2.0'
+        assert cs['EMITTER EXPONENT'] == '1.5'
+        assert cs['VISCOSITY'] == '2.0'
+        assert cs['DIFFUSIVITY'] == '2.0'
+        assert cs['SPECIFIC GRAVITY'] == '2.0'
+        assert cs['TRIALS'] == '50'
+        assert cs['ACCURACY'] == '0.0001'
+        assert cs['HEADERROR'] == '0.01'
+        assert cs['FLOWCHANGE'] == '0.01'
+        assert cs['MINIMUM PRESSURE'] == '0.01'
+        assert cs['REQUIRED PRESSURE'] == '0.01'
+        assert cs['PRESSURE EXPONENT'] == '0.05'
+        assert cs['TOLERANCE'] == '0.001'
+        assert cs['HTOL'] == '0.005'
+        assert cs['QTOL'] == '0.001'
+        assert cs['RQTOL'] == '0.000001'
+        assert cs['CHECKFREQ'] == '1'
+        assert cs['MAXCHECK'] == '15'
+        assert cs['DAMPLIMIT'] == '1'
+        cs = css[1]
+        assert cs['FLOW_UNITS'] == OPTION_V3_FLOW_UNITS_LPS
+        assert cs['PRESSURE_UNITS'] == OPTION_V3_PRESSURE_UNITS_KPA
+        assert cs['HEADLOSS_MODEL'] == OPTION_V3_HEADLOSS_MODEL_DW
+        assert cs['SPECIFIC_GRAVITY'] == '2.0'
+        assert cs['SPECIFIC_VISCOSITY'] == '2.0'
+        assert cs['MAXIMUM_TRIALS'] == '50'
+        assert cs['HEAD_TOLERANCE'] == '0.005'
+        assert cs['FLOW_TOLERANCE'] == '0.001'
+        assert cs['FLOW_CHANGE_LIMIT'] == '0.01'
+        assert cs['RELATIVE_ACCURACY'] == '0.0001'
+        assert cs['IF_UNBALANCED'] == OPTION_V3_IF_UNBALANCED_CONTINUE
+        assert cs['DEMAND_MODEL'] == OPTION_V3_DEMAND_MODEL_POWER
+        assert cs['DEMAND_PATTERN'] == '2'
+        assert cs['DEMAND_MULTIPLIER'] == '2.0'
+        assert cs['MINIMUM_PRESSURE'] == '0.01'
+        assert cs['SERVICE_PRESSURE'] == '0.01'
+        assert cs['PRESSURE_EXPONENT'] == '0.05'
+        assert cs['EMITTER_EXPONENT'] == '1.5'
+        assert cs['QUALITY_MODEL'] == OPTION_V3_QUALITY_MODEL_TRACE
+        assert cs['TRACE_NODE'] == '1'
+        assert cs['SPECIFIC_DIFFUSIVITY'] == '2.0'
+        assert cs['QUALITY_TOLERANCE'] == '0.001'
+
+        css = execute_undo(p).operations
+        cs = css[0]
+        assert cs['FLOW_UNITS'] == OPTION_V3_FLOW_UNITS_GPM
+        assert cs['PRESSURE_UNITS'] == OPTION_V3_PRESSURE_UNITS_PSI
+        assert cs['HEADLOSS_MODEL'] == OPTION_V3_HEADLOSS_MODEL_HW
+        assert cs['SPECIFIC_GRAVITY'] == '1.0'
+        assert cs['SPECIFIC_VISCOSITY'] == '1.0'
+        assert cs['MAXIMUM_TRIALS'] == '40'
+        assert cs['HEAD_TOLERANCE'] == '0.0005'
+        assert cs['FLOW_TOLERANCE'] == '0.0001'
+        assert cs['FLOW_CHANGE_LIMIT'] == '0.0'
+        assert cs['RELATIVE_ACCURACY'] == '0.001'
+        assert cs['IF_UNBALANCED'] == OPTION_V3_IF_UNBALANCED_STOP
+        assert cs['DEMAND_MODEL'] == OPTION_V3_DEMAND_MODEL_FIXED
+        assert cs['DEMAND_PATTERN'] == '1'
+        assert cs['DEMAND_MULTIPLIER'] == '1.0'
+        assert cs['MINIMUM_PRESSURE'] == '0.0'
+        assert cs['SERVICE_PRESSURE'] == '0.1'
+        assert cs['PRESSURE_EXPONENT'] == '0.5'
+        assert cs['EMITTER_EXPONENT'] == '0.5'
+        assert cs['QUALITY_MODEL'] == OPTION_V3_QUALITY_MODEL_NONE
+        assert cs['TRACE_NODE'] == ''
+        assert cs['SPECIFIC_DIFFUSIVITY'] == '1.0'
+        assert cs['QUALITY_TOLERANCE'] == '0.01'
+        cs = css[1]
         assert cs['UNITS'] == OPTION_UNITS_GPM
+        assert cs['PRESSURE'] == OPTION_PRESSURE_PSI
         assert cs['HEADLOSS'] == OPTION_HEADLOSS_HW
+        assert cs['QUALITY'] == OPTION_QUALITY_NONE
+        assert cs['UNBALANCED'] == OPTION_UNBALANCED_STOP
+        assert cs['PATTERN'] == '1'
+        assert cs['DEMAND MODEL'] == OPTION_DEMAND_MODEL_DDA
+        assert cs['DEMAND MULTIPLIER'] == '1.0'
+        assert cs['EMITTER EXPONENT'] == '0.5'
         assert cs['VISCOSITY'] == '1.0'
+        assert cs['DIFFUSIVITY'] == '1.0'
         assert cs['SPECIFIC GRAVITY'] == '1.0'
         assert cs['TRIALS'] == '40'
         assert cs['ACCURACY'] == '0.001'
-        assert cs['FLOWCHANGE'] == '0'
-        assert cs['HEADERROR'] == '0'
-        assert cs['CHECKFREQ'] == '2'
-        assert cs['MAXCHECK'] == '10'
-        assert cs['DAMPLIMIT'] == '0'
-        assert cs['UNBALANCED'] == OPTION_UNBALANCED_STOP
-        assert cs['DEMAND MODEL'] == OPTION_DEMAND_MODEL_DDA
-        assert cs['MINIMUM PRESSURE'] == '0'
+        assert cs['HEADERROR'] == '0.0'
+        assert cs['FLOWCHANGE'] == '0.0'
+        assert cs['MINIMUM PRESSURE'] == '0.0'
         assert cs['REQUIRED PRESSURE'] == '0.1'
         assert cs['PRESSURE EXPONENT'] == '0.5'
-        assert cs['PATTERN'] == '1'
-        assert cs['DEMAND MULTIPLIER'] == '1.0'
-        assert cs['EMITTER EXPONENT'] == '0.5'
-        assert cs['QUALITY'] == OPTION_QUALITY_NONE
-        assert cs['DIFFUSIVITY'] == '1.0'
         assert cs['TOLERANCE'] == '0.01'
-        assert cs['PRESSURE'] == OPTION_PRESSURE_PSI
         assert cs['HTOL'] == '0.0005'
         assert cs['QTOL'] == '0.0001'
         assert cs['RQTOL'] == '0.0000001'
+        assert cs['CHECKFREQ'] == '2'
+        assert cs['MAXCHECK'] == '10'
+        assert cs['DAMPLIMIT'] == '0'
 
-        cs = execute_redo(p).operations[0]
-        assert cs['operation'] == API_UPDATE
-        assert cs['type'] == 'option'
+        css = execute_redo(p).operations
+        cs = css[0]
         assert cs['UNITS'] == OPTION_UNITS_LPS
+        assert cs['PRESSURE'] == OPTION_PRESSURE_KPA
+        assert cs['HEADLOSS'] == OPTION_HEADLOSS_DW
+        assert cs['QUALITY'] == f'{OPTION_QUALITY_TRACE} 1'
+        assert cs['UNBALANCED'] == OPTION_UNBALANCED_CONTINUE
+        assert cs['PATTERN'] == '2'
+        assert cs['DEMAND MODEL'] == OPTION_DEMAND_MODEL_PDA
+        assert cs['DEMAND MULTIPLIER'] == '2.0'
+        assert cs['EMITTER EXPONENT'] == '1.5'
+        assert cs['VISCOSITY'] == '2.0'
+        assert cs['DIFFUSIVITY'] == '2.0'
+        assert cs['SPECIFIC GRAVITY'] == '2.0'
+        assert cs['TRIALS'] == '50'
+        assert cs['ACCURACY'] == '0.0001'
+        assert cs['HEADERROR'] == '0.01'
+        assert cs['FLOWCHANGE'] == '0.01'
+        assert cs['MINIMUM PRESSURE'] == '0.01'
+        assert cs['REQUIRED PRESSURE'] == '0.01'
+        assert cs['PRESSURE EXPONENT'] == '0.05'
+        assert cs['TOLERANCE'] == '0.001'
+        assert cs['HTOL'] == '0.005'
+        assert cs['QTOL'] == '0.001'
+        assert cs['RQTOL'] == '0.000001'
+        assert cs['CHECKFREQ'] == '1'
+        assert cs['MAXCHECK'] == '15'
+        assert cs['DAMPLIMIT'] == '1'
+        cs = css[1]
+        assert cs['FLOW_UNITS'] == OPTION_V3_FLOW_UNITS_LPS
+        assert cs['PRESSURE_UNITS'] == OPTION_V3_PRESSURE_UNITS_KPA
+        assert cs['HEADLOSS_MODEL'] == OPTION_V3_HEADLOSS_MODEL_DW
+        assert cs['SPECIFIC_GRAVITY'] == '2.0'
+        assert cs['SPECIFIC_VISCOSITY'] == '2.0'
+        assert cs['MAXIMUM_TRIALS'] == '50'
+        assert cs['HEAD_TOLERANCE'] == '0.005'
+        assert cs['FLOW_TOLERANCE'] == '0.001'
+        assert cs['FLOW_CHANGE_LIMIT'] == '0.01'
+        assert cs['RELATIVE_ACCURACY'] == '0.0001'
+        assert cs['IF_UNBALANCED'] == OPTION_V3_IF_UNBALANCED_CONTINUE
+        assert cs['DEMAND_MODEL'] == OPTION_V3_DEMAND_MODEL_POWER
+        assert cs['DEMAND_PATTERN'] == '2'
+        assert cs['DEMAND_MULTIPLIER'] == '2.0'
+        assert cs['MINIMUM_PRESSURE'] == '0.01'
+        assert cs['SERVICE_PRESSURE'] == '0.01'
+        assert cs['PRESSURE_EXPONENT'] == '0.05'
+        assert cs['EMITTER_EXPONENT'] == '1.5'
+        assert cs['QUALITY_MODEL'] == OPTION_V3_QUALITY_MODEL_TRACE
+        assert cs['TRACE_NODE'] == '1'
+        assert cs['SPECIFIC_DIFFUSIVITY'] == '2.0'
+        assert cs['QUALITY_TOLERANCE'] == '0.001'
+
+        o3['FLOW_UNITS'] = OPTION_V3_FLOW_UNITS_GPM
+        o3['PRESSURE_UNITS'] = OPTION_V3_PRESSURE_UNITS_PSI
+        o3['HEADLOSS_MODEL'] = OPTION_V3_HEADLOSS_MODEL_HW
+        o3['SPECIFIC_GRAVITY'] = '1.0'
+        o3['SPECIFIC_VISCOSITY'] = '1.0'
+        o3['MAXIMUM_TRIALS'] = '40'
+        o3['HEAD_TOLERANCE'] = '0.0005'
+        o3['FLOW_TOLERANCE'] = '0.0001'
+        o3['FLOW_CHANGE_LIMIT'] = '0.0'
+        o3['RELATIVE_ACCURACY'] = '0.001'
+        o3['TIME_WEIGHT'] = '0.0'
+        o3['STEP_SIZING'] = OPTION_V3_STEP_SIZING_RELAXATION
+        o3['IF_UNBALANCED'] = OPTION_V3_IF_UNBALANCED_STOP
+        o3['DEMAND_MODEL'] = OPTION_V3_DEMAND_MODEL_FIXED
+        o3['DEMAND_PATTERN'] = '1'
+        o3['DEMAND_MULTIPLIER'] = '1.0'
+        o3['MINIMUM_PRESSURE'] = '0.0'
+        o3['SERVICE_PRESSURE'] = '0.1'
+        o3['PRESSURE_EXPONENT'] = '0.5'
+        o3['LEAKAGE_MODEL'] = OPTION_V3_LEAKAGE_MODEL_POWER
+        o3['LEAKAGE_COEFF1'] = '1.0'
+        o3['LEAKAGE_COEFF2'] = '2.0'
+        o3['EMITTER_EXPONENT'] = '0.5'
+        o3['QUALITY_MODEL'] = OPTION_V3_QUALITY_MODEL_TRACE
+        o3['QUALITY_NAME'] = OPTION_V3_QUALITY_MODEL_NONE
+        o3['QUALITY_UNITS'] = OPTION_V3_QUALITY_UNITS_HRS
+        o3['TRACE_NODE'] = '2'
+        o3['SPECIFIC_DIFFUSIVITY'] = '1.0'
+        o3['QUALITY_TOLERANCE'] = '0.01'
+
+        css = set_option_v3(p, ChangeSet(o3)).operations
+        cs = css[0]
+        assert cs['FLOW_UNITS'] == OPTION_V3_FLOW_UNITS_GPM
+        assert cs['PRESSURE_UNITS'] == OPTION_V3_PRESSURE_UNITS_PSI
+        assert cs['HEADLOSS_MODEL'] == OPTION_V3_HEADLOSS_MODEL_HW
+        assert cs['SPECIFIC_GRAVITY'] == '1.0'
+        assert cs['SPECIFIC_VISCOSITY'] == '1.0'
+        assert cs['MAXIMUM_TRIALS'] == '40'
+        assert cs['HEAD_TOLERANCE'] == '0.0005'
+        assert cs['FLOW_TOLERANCE'] == '0.0001'
+        assert cs['FLOW_CHANGE_LIMIT'] == '0.0'
+        assert cs['RELATIVE_ACCURACY'] == '0.001'
+        assert cs['TIME_WEIGHT'] == '0.0'
+        assert cs['STEP_SIZING'] == OPTION_V3_STEP_SIZING_RELAXATION
+        assert cs['IF_UNBALANCED'] == OPTION_V3_IF_UNBALANCED_STOP
+        assert cs['DEMAND_MODEL'] == OPTION_V3_DEMAND_MODEL_FIXED
+        assert cs['DEMAND_PATTERN'] == '1'
+        assert cs['DEMAND_MULTIPLIER'] == '1.0'
+        assert cs['MINIMUM_PRESSURE'] == '0.0'
+        assert cs['SERVICE_PRESSURE'] == '0.1'
+        assert cs['PRESSURE_EXPONENT'] == '0.5'
+        assert cs['LEAKAGE_MODEL'] == OPTION_V3_LEAKAGE_MODEL_POWER
+        assert cs['LEAKAGE_COEFF1'] == '1.0'
+        assert cs['LEAKAGE_COEFF2'] == '2.0'
+        assert cs['EMITTER_EXPONENT'] == '0.5'
+        assert cs['QUALITY_MODEL'] == OPTION_V3_QUALITY_MODEL_TRACE
+        assert cs['QUALITY_NAME'] == OPTION_V3_QUALITY_MODEL_NONE
+        assert cs['QUALITY_UNITS'] == OPTION_V3_QUALITY_UNITS_HRS
+        assert cs['TRACE_NODE'] == '2'
+        assert cs['SPECIFIC_DIFFUSIVITY'] == '1.0'
+        assert cs['QUALITY_TOLERANCE'] == '0.01'
+        cs = css[1]
+        assert cs['UNITS'] == OPTION_UNITS_GPM
+        assert cs['PRESSURE'] == OPTION_PRESSURE_PSI
         assert cs['HEADLOSS'] == OPTION_HEADLOSS_HW
+        assert cs['QUALITY'] == f'{OPTION_QUALITY_TRACE} 2'
+        assert cs['UNBALANCED'] == OPTION_UNBALANCED_STOP
+        assert cs['PATTERN'] == '1'
+        assert cs['DEMAND MODEL'] == OPTION_DEMAND_MODEL_DDA
+        assert cs['DEMAND MULTIPLIER'] == '1.0'
+        assert cs['EMITTER EXPONENT'] == '0.5'
         assert cs['VISCOSITY'] == '1.0'
+        assert cs['DIFFUSIVITY'] == '1.0'
         assert cs['SPECIFIC GRAVITY'] == '1.0'
         assert cs['TRIALS'] == '40'
         assert cs['ACCURACY'] == '0.001'
-        assert cs['FLOWCHANGE'] == '0'
-        assert cs['HEADERROR'] == '0'
-        assert cs['CHECKFREQ'] == '2'
-        assert cs['MAXCHECK'] == '10'
-        assert cs['DAMPLIMIT'] == '0'
-        assert cs['UNBALANCED'] == OPTION_UNBALANCED_STOP
-        assert cs['DEMAND MODEL'] == OPTION_DEMAND_MODEL_DDA
-        assert cs['MINIMUM PRESSURE'] == '0'
+        assert cs['FLOWCHANGE'] == '0.0'
+        assert cs['MINIMUM PRESSURE'] == '0.0'
         assert cs['REQUIRED PRESSURE'] == '0.1'
         assert cs['PRESSURE EXPONENT'] == '0.5'
-        assert cs['PATTERN'] == '1'
-        assert cs['DEMAND MULTIPLIER'] == '1.0'
-        assert cs['EMITTER EXPONENT'] == '0.5'
-        assert cs['QUALITY'] == OPTION_QUALITY_NONE
-        assert cs['DIFFUSIVITY'] == '1.0'
         assert cs['TOLERANCE'] == '0.01'
-        assert cs['PRESSURE'] == OPTION_PRESSURE_PSI
         assert cs['HTOL'] == '0.0005'
         assert cs['QTOL'] == '0.0001'
-        assert cs['RQTOL'] == '0.0000001'
+
+        css = execute_undo(p).operations
+        cs = css[0]
+        assert cs['UNITS'] == OPTION_UNITS_LPS
+        assert cs['PRESSURE'] == OPTION_PRESSURE_KPA
+        assert cs['HEADLOSS'] == OPTION_HEADLOSS_DW
+        assert cs['QUALITY'] == f'{OPTION_QUALITY_TRACE} 1'
+        assert cs['UNBALANCED'] == OPTION_UNBALANCED_CONTINUE
+        assert cs['PATTERN'] == '2'
+        assert cs['DEMAND MODEL'] == OPTION_DEMAND_MODEL_PDA
+        assert cs['DEMAND MULTIPLIER'] == '2.0'
+        assert cs['EMITTER EXPONENT'] == '1.5'
+        assert cs['VISCOSITY'] == '2.0'
+        assert cs['DIFFUSIVITY'] == '2.0'
+        assert cs['SPECIFIC GRAVITY'] == '2.0'
+        assert cs['TRIALS'] == '50'
+        assert cs['ACCURACY'] == '0.0001'
+        assert cs['FLOWCHANGE'] == '0.01'
+        assert cs['MINIMUM PRESSURE'] == '0.01'
+        assert cs['REQUIRED PRESSURE'] == '0.01'
+        assert cs['PRESSURE EXPONENT'] == '0.05'
+        assert cs['TOLERANCE'] == '0.001'
+        assert cs['HTOL'] == '0.005'
+        assert cs['QTOL'] == '0.001'
+        cs = css[1]
+        o3['FLOW_UNITS'] = OPTION_V3_FLOW_UNITS_GPM
+        o3['PRESSURE_UNITS'] = OPTION_V3_PRESSURE_UNITS_PSI
+        o3['HEADLOSS_MODEL'] = OPTION_V3_HEADLOSS_MODEL_HW
+        o3['SPECIFIC_GRAVITY'] = '1.0'
+        o3['SPECIFIC_VISCOSITY'] = '1.0'
+        o3['MAXIMUM_TRIALS'] = '40'
+        o3['HEAD_TOLERANCE'] = '0.0005'
+        o3['FLOW_TOLERANCE'] = '0.0001'
+        o3['FLOW_CHANGE_LIMIT'] = '0.0'
+        o3['RELATIVE_ACCURACY'] = '0.001'
+        o3['TIME_WEIGHT'] = '0.0'
+        o3['STEP_SIZING'] = OPTION_V3_STEP_SIZING_RELAXATION
+        o3['IF_UNBALANCED'] = OPTION_V3_IF_UNBALANCED_STOP
+        o3['DEMAND_MODEL'] = OPTION_V3_DEMAND_MODEL_FIXED
+        o3['DEMAND_PATTERN'] = '1'
+        o3['DEMAND_MULTIPLIER'] = '1.0'
+        o3['MINIMUM_PRESSURE'] = '0.0'
+        o3['SERVICE_PRESSURE'] = '0.1'
+        o3['PRESSURE_EXPONENT'] = '0.5'
+        o3['LEAKAGE_MODEL'] = OPTION_V3_LEAKAGE_MODEL_POWER
+        o3['LEAKAGE_COEFF1'] = '1.0'
+        o3['LEAKAGE_COEFF2'] = '2.0'
+        o3['EMITTER_EXPONENT'] = '0.5'
+        o3['QUALITY_MODEL'] = OPTION_V3_QUALITY_MODEL_TRACE
+        o3['QUALITY_NAME'] = OPTION_V3_QUALITY_MODEL_NONE
+        o3['QUALITY_UNITS'] = OPTION_V3_QUALITY_UNITS_HRS
+        o3['TRACE_NODE'] = '2'
+        o3['SPECIFIC_DIFFUSIVITY'] = '1.0'
+        o3['QUALITY_TOLERANCE'] = '0.01'
+
+        css = execute_redo(p).operations
+        cs = css[0]
+        assert cs['FLOW_UNITS'] == OPTION_V3_FLOW_UNITS_GPM
+        assert cs['PRESSURE_UNITS'] == OPTION_V3_PRESSURE_UNITS_PSI
+        assert cs['HEADLOSS_MODEL'] == OPTION_V3_HEADLOSS_MODEL_HW
+        assert cs['SPECIFIC_GRAVITY'] == '1.0'
+        assert cs['SPECIFIC_VISCOSITY'] == '1.0'
+        assert cs['MAXIMUM_TRIALS'] == '40'
+        assert cs['HEAD_TOLERANCE'] == '0.0005'
+        assert cs['FLOW_TOLERANCE'] == '0.0001'
+        assert cs['FLOW_CHANGE_LIMIT'] == '0.0'
+        assert cs['RELATIVE_ACCURACY'] == '0.001'
+        assert cs['TIME_WEIGHT'] == '0.0'
+        assert cs['STEP_SIZING'] == OPTION_V3_STEP_SIZING_RELAXATION
+        assert cs['IF_UNBALANCED'] == OPTION_V3_IF_UNBALANCED_STOP
+        assert cs['DEMAND_MODEL'] == OPTION_V3_DEMAND_MODEL_FIXED
+        assert cs['DEMAND_PATTERN'] == '1'
+        assert cs['DEMAND_MULTIPLIER'] == '1.0'
+        assert cs['MINIMUM_PRESSURE'] == '0.0'
+        assert cs['SERVICE_PRESSURE'] == '0.1'
+        assert cs['PRESSURE_EXPONENT'] == '0.5'
+        assert cs['LEAKAGE_MODEL'] == OPTION_V3_LEAKAGE_MODEL_POWER
+        assert cs['LEAKAGE_COEFF1'] == '1.0'
+        assert cs['LEAKAGE_COEFF2'] == '2.0'
+        assert cs['EMITTER_EXPONENT'] == '0.5'
+        assert cs['QUALITY_MODEL'] == OPTION_V3_QUALITY_MODEL_TRACE
+        assert cs['QUALITY_NAME'] == OPTION_V3_QUALITY_MODEL_NONE
+        assert cs['QUALITY_UNITS'] == OPTION_V3_QUALITY_UNITS_HRS
+        assert cs['TRACE_NODE'] == '2'
+        assert cs['SPECIFIC_DIFFUSIVITY'] == '1.0'
+        assert cs['QUALITY_TOLERANCE'] == '0.01'
+        cs = css[1]
+        assert cs['UNITS'] == OPTION_UNITS_GPM
+        assert cs['PRESSURE'] == OPTION_PRESSURE_PSI
+        assert cs['HEADLOSS'] == OPTION_HEADLOSS_HW
+        assert cs['QUALITY'] == f'{OPTION_QUALITY_TRACE} 2'
+        assert cs['UNBALANCED'] == OPTION_UNBALANCED_STOP
+        assert cs['PATTERN'] == '1'
+        assert cs['DEMAND MODEL'] == OPTION_DEMAND_MODEL_DDA
+        assert cs['DEMAND MULTIPLIER'] == '1.0'
+        assert cs['EMITTER EXPONENT'] == '0.5'
+        assert cs['VISCOSITY'] == '1.0'
+        assert cs['DIFFUSIVITY'] == '1.0'
+        assert cs['SPECIFIC GRAVITY'] == '1.0'
+        assert cs['TRIALS'] == '40'
+        assert cs['ACCURACY'] == '0.001'
+        assert cs['FLOWCHANGE'] == '0.0'
+        assert cs['MINIMUM PRESSURE'] == '0.0'
+        assert cs['REQUIRED PRESSURE'] == '0.1'
+        assert cs['PRESSURE EXPONENT'] == '0.5'
+        assert cs['TOLERANCE'] == '0.01'
+        assert cs['HTOL'] == '0.0005'
+        assert cs['QTOL'] == '0.0001'
+
+        o3 = get_option_v3(p)
+
+        o3['DEMAND_MODEL'] = OPTION_V3_DEMAND_MODEL_CONSTRAINED
+
+        css = set_option_v3(p, ChangeSet(o3)).operations
+        cs = css[0]
+        assert cs['DEMAND_MODEL'] == OPTION_V3_DEMAND_MODEL_CONSTRAINED
+        cs = css[1]
+        assert cs['DEMAND MODEL'] == OPTION_DEMAND_MODEL_PDA
+
+        css = execute_undo(p).operations
+        cs = css[0]
+        assert cs['DEMAND MODEL'] == OPTION_DEMAND_MODEL_DDA
+        cs = css[1]
+        assert cs['DEMAND_MODEL'] == OPTION_V3_DEMAND_MODEL_FIXED
+
+        css = execute_redo(p).operations
+        cs = css[0]
+        assert cs['DEMAND_MODEL'] == OPTION_V3_DEMAND_MODEL_CONSTRAINED
+        cs = css[1]
+        assert cs['DEMAND MODEL'] == OPTION_DEMAND_MODEL_PDA
+
+        o3 = get_option_v3(p)
+
+        o3['DEMAND_MODEL'] = OPTION_V3_DEMAND_MODEL_LOGISTIC
+
+        css = set_option_v3(p, ChangeSet(o3)).operations
+        cs = css[0]
+        assert cs['DEMAND_MODEL'] == OPTION_V3_DEMAND_MODEL_LOGISTIC
+        cs = css[1]
+        assert cs['DEMAND MODEL'] == OPTION_DEMAND_MODEL_PDA
+
+        css = execute_undo(p).operations
+        cs = css[0]
+        assert cs['DEMAND MODEL'] == OPTION_DEMAND_MODEL_PDA
+        cs = css[1]
+        assert cs['DEMAND_MODEL'] == OPTION_V3_DEMAND_MODEL_CONSTRAINED
+
+        css = execute_redo(p).operations
+        cs = css[0]
+        assert cs['DEMAND_MODEL'] == OPTION_V3_DEMAND_MODEL_LOGISTIC
+        cs = css[1]
+        assert cs['DEMAND MODEL'] == OPTION_DEMAND_MODEL_PDA
 
         self.leave(p)