diff --git a/test/image/mocks/latex-2v3.json b/test/image/mocks/latex-2v3.json
new file mode 100644
index 00000000000..35d8a6b6f38
--- /dev/null
+++ b/test/image/mocks/latex-2v3.json
@@ -0,0 +1,895 @@
+{
+  "data": [
+    {
+      "mode": "lines",
+      "x": [
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+        2,
+        3,
+        4,
+        5,
+        6,
+        7,
+        8,
+        9,
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+        5.123456789,
+        5.123456789,
+        5.123456789,
+        5.123456789,
+        5.123456789,
+        5.123456789,
+        5.123456789
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+        2,
+        3,
+        4,
+        5,
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+        7,
+        8,
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+        10
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+        10.123456789,
+        10.123456789,
+        10.123456789,
+        10.123456789,
+        10.123456789,
+        10.123456789,
+        10.123456789,
+        10.123456789,
+        10.123456789
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+        3,
+        4,
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+        9,
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+        15.123456789,
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+        15.123456789,
+        15.123456789,
+        15.123456789,
+        15.123456789,
+        15.123456789,
+        15.123456789
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+        "heatmap": [
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+                "#7201a8"
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+                "#fb9f3a"
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+                "#fdca26"
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+                "#f0f921"
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+        "contour": [
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+              "ticks": ""
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+                "#46039f"
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+                "#7201a8"
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+                "#d8576b"
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+                0.6666666666666666,
+                "#ed7953"
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+                "#fb9f3a"
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+                "#fdca26"
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+              [
+                1.0,
+                "#f0f921"
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+        "surface": [
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+                "#d8576b"
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+                "#fdca26"
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+                1.0,
+                "#f0f921"
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+        "mesh3d": [
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+            "type": "mesh3d",
+            "colorbar": {
+              "outlinewidth": 0,
+              "ticks": ""
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+        "scatter": [
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+            "fillpattern": {
+              "fillmode": "overlay",
+              "size": 10,
+              "solidity": 0.2
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+            "type": "scatter"
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+        "parcoords": [
+          {
+            "type": "parcoords",
+            "line": {
+              "colorbar": {
+                "outlinewidth": 0,
+                "ticks": ""
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+            }
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+        ],
+        "scatterpolargl": [
+          {
+            "type": "scatterpolargl",
+            "marker": {
+              "colorbar": {
+                "outlinewidth": 0,
+                "ticks": ""
+              }
+            }
+          }
+        ],
+        "bar": [
+          {
+            "error_x": {
+              "color": "#2a3f5f"
+            },
+            "error_y": {
+              "color": "#2a3f5f"
+            },
+            "marker": {
+              "line": {
+                "color": "#E5ECF6",
+                "width": 0.5
+              },
+              "pattern": {
+                "fillmode": "overlay",
+                "size": 10,
+                "solidity": 0.2
+              }
+            },
+            "type": "bar"
+          }
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+        "scattergeo": [
+          {
+            "type": "scattergeo",
+            "marker": {
+              "colorbar": {
+                "outlinewidth": 0,
+                "ticks": ""
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+            }
+          }
+        ],
+        "scatterpolar": [
+          {
+            "type": "scatterpolar",
+            "marker": {
+              "colorbar": {
+                "outlinewidth": 0,
+                "ticks": ""
+              }
+            }
+          }
+        ],
+        "histogram": [
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+                "fillmode": "overlay",
+                "size": 10,
+                "solidity": 0.2
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+        "scattergl": [
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+            "marker": {
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+                "ticks": ""
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+        ],
+        "scatter3d": [
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+                "ticks": ""
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+                "ticks": ""
+              }
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+          }
+        ],
+        "scattermap": [
+          {
+            "type": "scattermap",
+            "marker": {
+              "colorbar": {
+                "outlinewidth": 0,
+                "ticks": ""
+              }
+            }
+          }
+        ],
+        "scattermapbox": [
+          {
+            "type": "scattermapbox",
+            "marker": {
+              "colorbar": {
+                "outlinewidth": 0,
+                "ticks": ""
+              }
+            }
+          }
+        ],
+        "scatterternary": [
+          {
+            "type": "scatterternary",
+            "marker": {
+              "colorbar": {
+                "outlinewidth": 0,
+                "ticks": ""
+              }
+            }
+          }
+        ],
+        "scattercarpet": [
+          {
+            "type": "scattercarpet",
+            "marker": {
+              "colorbar": {
+                "outlinewidth": 0,
+                "ticks": ""
+              }
+            }
+          }
+        ],
+        "carpet": [
+          {
+            "aaxis": {
+              "endlinecolor": "#2a3f5f",
+              "gridcolor": "white",
+              "linecolor": "white",
+              "minorgridcolor": "white",
+              "startlinecolor": "#2a3f5f"
+            },
+            "baxis": {
+              "endlinecolor": "#2a3f5f",
+              "gridcolor": "white",
+              "linecolor": "white",
+              "minorgridcolor": "white",
+              "startlinecolor": "#2a3f5f"
+            },
+            "type": "carpet"
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+        "table": [
+          {
+            "cells": {
+              "fill": {
+                "color": "#EBF0F8"
+              },
+              "line": {
+                "color": "white"
+              }
+            },
+            "header": {
+              "fill": {
+                "color": "#C8D4E3"
+              },
+              "line": {
+                "color": "white"
+              }
+            },
+            "type": "table"
+          }
+        ],
+        "barpolar": [
+          {
+            "marker": {
+              "line": {
+                "color": "#E5ECF6",
+                "width": 0.5
+              },
+              "pattern": {
+                "fillmode": "overlay",
+                "size": 10,
+                "solidity": 0.2
+              }
+            },
+            "type": "barpolar"
+          }
+        ],
+        "pie": [
+          {
+            "automargin": true,
+            "type": "pie"
+          }
+        ]
+      },
+      "layout": {
+        "autotypenumbers": "strict",
+        "colorway": [
+          "#636efa",
+          "#EF553B",
+          "#00cc96",
+          "#ab63fa",
+          "#FFA15A",
+          "#19d3f3",
+          "#FF6692",
+          "#B6E880",
+          "#FF97FF",
+          "#FECB52"
+        ],
+        "font": {
+          "color": "#2a3f5f"
+        },
+        "hovermode": "closest",
+        "hoverlabel": {
+          "align": "left"
+        },
+        "paper_bgcolor": "white",
+        "plot_bgcolor": "#E5ECF6",
+        "polar": {
+          "bgcolor": "#E5ECF6",
+          "angularaxis": {
+            "gridcolor": "white",
+            "linecolor": "white",
+            "ticks": ""
+          },
+          "radialaxis": {
+            "gridcolor": "white",
+            "linecolor": "white",
+            "ticks": ""
+          }
+        },
+        "ternary": {
+          "bgcolor": "#E5ECF6",
+          "aaxis": {
+            "gridcolor": "white",
+            "linecolor": "white",
+            "ticks": ""
+          },
+          "baxis": {
+            "gridcolor": "white",
+            "linecolor": "white",
+            "ticks": ""
+          },
+          "caxis": {
+            "gridcolor": "white",
+            "linecolor": "white",
+            "ticks": ""
+          }
+        },
+        "coloraxis": {
+          "colorbar": {
+            "outlinewidth": 0,
+            "ticks": ""
+          }
+        },
+        "colorscale": {
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+              "#0d0887"
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+              "#46039f"
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+              "#7201a8"
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+              "#9c179e"
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+              "#ed7953"
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+              "#fb9f3a"
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+            [
+              0.8888888888888888,
+              "#fdca26"
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+              1.0,
+              "#f0f921"
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+              "#0d0887"
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+              "#46039f"
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+              0.2222222222222222,
+              "#7201a8"
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+              0.3333333333333333,
+              "#9c179e"
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+              0.4444444444444444,
+              "#bd3786"
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+              "#d8576b"
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+              "#ed7953"
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+              "#fb9f3a"
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+              "#f0f921"
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+            [
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+              "#de77ae"
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+            [
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+              "#f1b6da"
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+            [
+              0.4,
+              "#fde0ef"
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+            [
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+              "#f7f7f7"
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+            [
+              0.6,
+              "#e6f5d0"
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+              "#b8e186"
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+            [
+              0.8,
+              "#7fbc41"
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+            [
+              0.9,
+              "#4d9221"
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+            [
+              1,
+              "#276419"
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+        "xaxis": {
+          "gridcolor": "white",
+          "linecolor": "white",
+          "ticks": "",
+          "title": {
+            "standoff": 15
+          },
+          "zerolinecolor": "white",
+          "automargin": true,
+          "zerolinewidth": 2
+        },
+        "yaxis": {
+          "gridcolor": "white",
+          "linecolor": "white",
+          "ticks": "",
+          "title": {
+            "standoff": 15
+          },
+          "zerolinecolor": "white",
+          "automargin": true,
+          "zerolinewidth": 2
+        },
+        "scene": {
+          "xaxis": {
+            "backgroundcolor": "#E5ECF6",
+            "gridcolor": "white",
+            "linecolor": "white",
+            "showbackground": true,
+            "ticks": "",
+            "zerolinecolor": "white",
+            "gridwidth": 2
+          },
+          "yaxis": {
+            "backgroundcolor": "#E5ECF6",
+            "gridcolor": "white",
+            "linecolor": "white",
+            "showbackground": true,
+            "ticks": "",
+            "zerolinecolor": "white",
+            "gridwidth": 2
+          },
+          "zaxis": {
+            "backgroundcolor": "#E5ECF6",
+            "gridcolor": "white",
+            "linecolor": "white",
+            "showbackground": true,
+            "ticks": "",
+            "zerolinecolor": "white",
+            "gridwidth": 2
+          }
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+        "shapedefaults": {
+          "line": {
+            "color": "#2a3f5f"
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+        "annotationdefaults": {
+          "arrowcolor": "#2a3f5f",
+          "arrowhead": 0,
+          "arrowwidth": 1
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+        "geo": {
+          "bgcolor": "white",
+          "landcolor": "#E5ECF6",
+          "subunitcolor": "white",
+          "showland": true,
+          "showlakes": true,
+          "lakecolor": "white"
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+        "title": {
+          "x": 0.05
+        },
+        "mapbox": {
+          "style": "light"
+        }
+      }
+    },
+    "xaxis": {
+      "title": {
+        "text": "This is x axis"
+      },
+      "mirror": true,
+      "linecolor": "grey",
+      "ticks": "outside"
+    },
+    "yaxis": {
+      "side": "right",
+      "mirror": true,
+      "linecolor": "grey",
+      "ticks": "outside",
+      "tickvals": [
+        5.123456789,
+        10.123456789,
+        15.123456789
+      ],
+      "ticktext": [
+        "$\\text{Lower line  = 5.123456789}$",
+        "$\\mathrm{\\overline{\\overline{X}} = 10.123456789}$",
+        "$\\text{Upper line = 15.123456789}$"
+      ]
+    },
+    "plot_bgcolor": "white",
+    "title": {
+      "text": "This is a title"
+    },
+    "showlegend": false
+  }
+}