Mercurial > repos > shellac > sam_consensus_v3
annotate env/lib/python3.9/site-packages/networkx/algorithms/operators/tests/test_all.py @ 0:4f3585e2f14b draft default tip
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author | shellac |
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date | Mon, 22 Mar 2021 18:12:50 +0000 |
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1 import pytest |
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2 import networkx as nx |
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3 from networkx.testing import assert_edges_equal |
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4 |
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5 |
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6 def test_union_all_attributes(): |
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7 g = nx.Graph() |
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8 g.add_node(0, x=4) |
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9 g.add_node(1, x=5) |
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10 g.add_edge(0, 1, size=5) |
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11 g.graph["name"] = "g" |
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12 |
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13 h = g.copy() |
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14 h.graph["name"] = "h" |
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15 h.graph["attr"] = "attr" |
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16 h.nodes[0]["x"] = 7 |
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17 |
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18 j = g.copy() |
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19 j.graph["name"] = "j" |
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20 j.graph["attr"] = "attr" |
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21 j.nodes[0]["x"] = 7 |
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22 |
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23 ghj = nx.union_all([g, h, j], rename=("g", "h", "j")) |
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24 assert set(ghj.nodes()) == {"h0", "h1", "g0", "g1", "j0", "j1"} |
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25 for n in ghj: |
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26 graph, node = n |
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27 assert ghj.nodes[n] == eval(graph).nodes[int(node)] |
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28 |
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29 assert ghj.graph["attr"] == "attr" |
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30 assert ghj.graph["name"] == "j" # j graph attributes take precendent |
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31 |
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32 |
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33 def test_intersection_all(): |
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34 G = nx.Graph() |
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35 H = nx.Graph() |
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36 R = nx.Graph() |
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37 G.add_nodes_from([1, 2, 3, 4]) |
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38 G.add_edge(1, 2) |
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39 G.add_edge(2, 3) |
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40 H.add_nodes_from([1, 2, 3, 4]) |
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41 H.add_edge(2, 3) |
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42 H.add_edge(3, 4) |
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43 R.add_nodes_from([1, 2, 3, 4]) |
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44 R.add_edge(2, 3) |
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45 R.add_edge(4, 1) |
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46 I = nx.intersection_all([G, H, R]) |
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47 assert set(I.nodes()) == {1, 2, 3, 4} |
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48 assert sorted(I.edges()) == [(2, 3)] |
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49 |
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50 |
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51 def test_intersection_all_attributes(): |
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52 g = nx.Graph() |
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53 g.add_node(0, x=4) |
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54 g.add_node(1, x=5) |
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55 g.add_edge(0, 1, size=5) |
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56 g.graph["name"] = "g" |
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57 |
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58 h = g.copy() |
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59 h.graph["name"] = "h" |
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60 h.graph["attr"] = "attr" |
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61 h.nodes[0]["x"] = 7 |
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62 |
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63 gh = nx.intersection_all([g, h]) |
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64 assert set(gh.nodes()) == set(g.nodes()) |
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65 assert set(gh.nodes()) == set(h.nodes()) |
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66 assert sorted(gh.edges()) == sorted(g.edges()) |
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67 |
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68 h.remove_node(0) |
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69 pytest.raises(nx.NetworkXError, nx.intersection, g, h) |
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70 |
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71 |
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72 def test_intersection_all_multigraph_attributes(): |
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73 g = nx.MultiGraph() |
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74 g.add_edge(0, 1, key=0) |
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75 g.add_edge(0, 1, key=1) |
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76 g.add_edge(0, 1, key=2) |
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77 h = nx.MultiGraph() |
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78 h.add_edge(0, 1, key=0) |
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79 h.add_edge(0, 1, key=3) |
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80 gh = nx.intersection_all([g, h]) |
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81 assert set(gh.nodes()) == set(g.nodes()) |
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82 assert set(gh.nodes()) == set(h.nodes()) |
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83 assert sorted(gh.edges()) == [(0, 1)] |
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84 assert sorted(gh.edges(keys=True)) == [(0, 1, 0)] |
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85 |
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86 |
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87 def test_union_all_and_compose_all(): |
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88 K3 = nx.complete_graph(3) |
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89 P3 = nx.path_graph(3) |
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90 |
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91 G1 = nx.DiGraph() |
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92 G1.add_edge("A", "B") |
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93 G1.add_edge("A", "C") |
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94 G1.add_edge("A", "D") |
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95 G2 = nx.DiGraph() |
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96 G2.add_edge("1", "2") |
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97 G2.add_edge("1", "3") |
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98 G2.add_edge("1", "4") |
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99 |
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100 G = nx.union_all([G1, G2]) |
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101 H = nx.compose_all([G1, G2]) |
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102 assert_edges_equal(G.edges(), H.edges()) |
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103 assert not G.has_edge("A", "1") |
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104 pytest.raises(nx.NetworkXError, nx.union, K3, P3) |
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105 H1 = nx.union_all([H, G1], rename=("H", "G1")) |
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106 assert sorted(H1.nodes()) == [ |
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107 "G1A", |
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108 "G1B", |
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109 "G1C", |
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110 "G1D", |
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111 "H1", |
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112 "H2", |
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113 "H3", |
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114 "H4", |
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115 "HA", |
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116 "HB", |
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117 "HC", |
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118 "HD", |
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119 ] |
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120 |
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121 H2 = nx.union_all([H, G2], rename=("H", "")) |
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122 assert sorted(H2.nodes()) == [ |
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123 "1", |
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124 "2", |
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125 "3", |
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126 "4", |
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127 "H1", |
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128 "H2", |
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129 "H3", |
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130 "H4", |
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131 "HA", |
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132 "HB", |
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133 "HC", |
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134 "HD", |
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135 ] |
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136 |
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137 assert not H1.has_edge("NB", "NA") |
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138 |
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139 G = nx.compose_all([G, G]) |
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140 assert_edges_equal(G.edges(), H.edges()) |
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141 |
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142 G2 = nx.union_all([G2, G2], rename=("", "copy")) |
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143 assert sorted(G2.nodes()) == [ |
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144 "1", |
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145 "2", |
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146 "3", |
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147 "4", |
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148 "copy1", |
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149 "copy2", |
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150 "copy3", |
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151 "copy4", |
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152 ] |
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153 |
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154 assert sorted(G2.neighbors("copy4")) == [] |
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155 assert sorted(G2.neighbors("copy1")) == ["copy2", "copy3", "copy4"] |
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156 assert len(G) == 8 |
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157 assert nx.number_of_edges(G) == 6 |
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158 |
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159 E = nx.disjoint_union_all([G, G]) |
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160 assert len(E) == 16 |
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161 assert nx.number_of_edges(E) == 12 |
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162 |
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163 E = nx.disjoint_union_all([G1, G2]) |
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164 assert sorted(E.nodes()) == [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11] |
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165 |
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166 G1 = nx.DiGraph() |
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167 G1.add_edge("A", "B") |
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168 G2 = nx.DiGraph() |
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169 G2.add_edge(1, 2) |
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170 G3 = nx.DiGraph() |
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171 G3.add_edge(11, 22) |
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172 G4 = nx.union_all([G1, G2, G3], rename=("G1", "G2", "G3")) |
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173 assert sorted(G4.nodes()) == ["G1A", "G1B", "G21", "G22", "G311", "G322"] |
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174 |
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175 |
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176 def test_union_all_multigraph(): |
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177 G = nx.MultiGraph() |
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178 G.add_edge(1, 2, key=0) |
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179 G.add_edge(1, 2, key=1) |
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180 H = nx.MultiGraph() |
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181 H.add_edge(3, 4, key=0) |
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182 H.add_edge(3, 4, key=1) |
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183 GH = nx.union_all([G, H]) |
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184 assert set(GH) == set(G) | set(H) |
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185 assert set(GH.edges(keys=True)) == set(G.edges(keys=True)) | set(H.edges(keys=True)) |
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186 |
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187 |
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188 def test_input_output(): |
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189 l = [nx.Graph([(1, 2)]), nx.Graph([(3, 4)])] |
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190 U = nx.disjoint_union_all(l) |
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191 assert len(l) == 2 |
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192 C = nx.compose_all(l) |
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193 assert len(l) == 2 |
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194 l = [nx.Graph([(1, 2)]), nx.Graph([(1, 2)])] |
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195 R = nx.intersection_all(l) |
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196 assert len(l) == 2 |
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197 |
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198 |
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199 def test_mixed_type_union(): |
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200 with pytest.raises(nx.NetworkXError): |
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201 G = nx.Graph() |
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202 H = nx.MultiGraph() |
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203 I = nx.Graph() |
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204 U = nx.union_all([G, H, I]) |
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205 |
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206 |
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207 def test_mixed_type_disjoint_union(): |
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208 with pytest.raises(nx.NetworkXError): |
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209 G = nx.Graph() |
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210 H = nx.MultiGraph() |
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211 I = nx.Graph() |
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212 U = nx.disjoint_union_all([G, H, I]) |
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213 |
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214 |
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215 def test_mixed_type_intersection(): |
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216 with pytest.raises(nx.NetworkXError): |
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217 G = nx.Graph() |
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218 H = nx.MultiGraph() |
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219 I = nx.Graph() |
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220 U = nx.intersection_all([G, H, I]) |
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221 |
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222 |
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223 def test_mixed_type_compose(): |
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224 with pytest.raises(nx.NetworkXError): |
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225 G = nx.Graph() |
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226 H = nx.MultiGraph() |
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227 I = nx.Graph() |
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228 U = nx.compose_all([G, H, I]) |
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229 |
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230 |
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231 def test_empty_union(): |
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232 with pytest.raises(ValueError): |
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233 nx.union_all([]) |
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234 |
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235 |
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236 def test_empty_disjoint_union(): |
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237 with pytest.raises(ValueError): |
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238 nx.disjoint_union_all([]) |
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239 |
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240 |
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241 def test_empty_compose_all(): |
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242 with pytest.raises(ValueError): |
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243 nx.compose_all([]) |
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244 |
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245 |
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246 def test_empty_intersection_all(): |
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247 with pytest.raises(ValueError): |
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248 nx.intersection_all([]) |