diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..b9147e9
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,16 @@
+language: node_js
+node_js:
+  - "9"
+cache:
+  directories:
+  - node_modules
+script:
+  - npm run test
+  # - yarn build
+# deploy:
+#   provider: pages
+#   skip_cleanup: true
+#   github_token: $github_token
+#   local_dir: build
+#   on:
+#     branch: master
diff --git a/src/component/eduComponent/studentSize/__snapshots__/studentSize.test.js.snap b/src/component/eduComponent/studentSize/__snapshots__/studentSize.test.js.snap
deleted file mode 100644
index f132644..0000000
--- a/src/component/eduComponent/studentSize/__snapshots__/studentSize.test.js.snap
+++ /dev/null
@@ -1,458 +0,0 @@
-// Jest Snapshot v1, https://goo.gl/fbAQLP
-
-exports[`VIsualization for student size should switch to show gradsize 1`] = `
-ShallowWrapper {
-  "length": 1,
-  Symbol(enzyme.__root__): [Circular],
-  Symbol(enzyme.__unrendered__): <StudentSize
-    gradSize={
-        Object {
-            "2005": 1,
-          }
-    }
-    undergradSize={
-        Object {
-            "2005": 1,
-          }
-    }
-/>,
-  Symbol(enzyme.__renderer__): Object {
-    "batchedUpdates": [Function],
-    "getNode": [Function],
-    "render": [Function],
-    "simulateEvent": [Function],
-    "unmount": [Function],
-  },
-  Symbol(enzyme.__node__): Object {
-    "instance": null,
-    "key": undefined,
-    "nodeType": "host",
-    "props": Object {
-      "children": Array [
-        <Switch
-          checkedChildren="Undergraduate"
-          defaultChecked={true}
-          onChange={[Function]}
-          prefixCls="ant-switch"
-          unCheckedChildren="Graduate"
-/>,
-        <Chart
-          data={
-                    Array [
-                              Object {
-                                "size": 1,
-                                "year": "2005",
-                              },
-                            ]
-          }
-          forceFit={true}
-          height={400}
-          scale={
-                    Object {
-                              "size": Object {
-                                "alias": "student size",
-                              },
-                              "year": Object {
-                                "alias": "year",
-                              },
-                            }
-          }
->
-          <TypedComponent
-                    line={
-                              Object {
-                                        "stroke": "#E6E6E6",
-                                      }
-                    }
-                    name="year"
-                    tickLine={null}
-                    title={null}
-          />
-          <TypedComponent
-                    grid={null}
-                    line={false}
-                    name="student size"
-                    tickLine={null}
-                    title={null}
-          />
-          <TypedComponent />
-          <TypedComponent
-                    color="l (270) 0:rgba(255, 146, 255, 1) .5:rgba(100, 268, 255, 1) 1:rgba(215, 0, 255, 1)"
-                    position="year*size"
-                    shape="smooth"
-                    size={1}
-                    style={
-                              Object {
-                                        "shadowBlur": 60,
-                                        "shadowColor": "l (270) 0:rgba(21, 146, 255, 0)",
-                                        "shadowOffsetY": 6,
-                                      }
-                    }
-                    type="line"
-          />
-</Chart>,
-      ],
-    },
-    "ref": null,
-    "rendered": Array [
-      Object {
-        "instance": null,
-        "key": undefined,
-        "nodeType": "class",
-        "props": Object {
-          "checkedChildren": "Undergraduate",
-          "defaultChecked": true,
-          "onChange": [Function],
-          "prefixCls": "ant-switch",
-          "unCheckedChildren": "Graduate",
-        },
-        "ref": null,
-        "rendered": null,
-        "type": [Function],
-      },
-      Object {
-        "instance": null,
-        "key": undefined,
-        "nodeType": "class",
-        "props": Object {
-          "children": Array [
-            <TypedComponent
-              line={
-                            Object {
-                                          "stroke": "#E6E6E6",
-                                        }
-              }
-              name="year"
-              tickLine={null}
-              title={null}
-/>,
-            <TypedComponent
-              grid={null}
-              line={false}
-              name="student size"
-              tickLine={null}
-              title={null}
-/>,
-            <TypedComponent />,
-            <TypedComponent
-              color="l (270) 0:rgba(255, 146, 255, 1) .5:rgba(100, 268, 255, 1) 1:rgba(215, 0, 255, 1)"
-              position="year*size"
-              shape="smooth"
-              size={1}
-              style={
-                            Object {
-                                          "shadowBlur": 60,
-                                          "shadowColor": "l (270) 0:rgba(21, 146, 255, 0)",
-                                          "shadowOffsetY": 6,
-                                        }
-              }
-              type="line"
-/>,
-          ],
-          "data": Array [
-            Object {
-              "size": 1,
-              "year": "2005",
-            },
-          ],
-          "forceFit": true,
-          "height": 400,
-          "scale": Object {
-            "size": Object {
-              "alias": "student size",
-            },
-            "year": Object {
-              "alias": "year",
-            },
-          },
-        },
-        "ref": null,
-        "rendered": Array [
-          Object {
-            "instance": null,
-            "key": undefined,
-            "nodeType": "class",
-            "props": Object {
-              "line": Object {
-                "stroke": "#E6E6E6",
-              },
-              "name": "year",
-              "tickLine": null,
-              "title": null,
-            },
-            "ref": null,
-            "rendered": null,
-            "type": [Function],
-          },
-          Object {
-            "instance": null,
-            "key": undefined,
-            "nodeType": "class",
-            "props": Object {
-              "grid": null,
-              "line": false,
-              "name": "student size",
-              "tickLine": null,
-              "title": null,
-            },
-            "ref": null,
-            "rendered": null,
-            "type": [Function],
-          },
-          Object {
-            "instance": null,
-            "key": undefined,
-            "nodeType": "class",
-            "props": Object {},
-            "ref": null,
-            "rendered": null,
-            "type": [Function],
-          },
-          Object {
-            "instance": null,
-            "key": undefined,
-            "nodeType": "class",
-            "props": Object {
-              "color": "l (270) 0:rgba(255, 146, 255, 1) .5:rgba(100, 268, 255, 1) 1:rgba(215, 0, 255, 1)",
-              "position": "year*size",
-              "shape": "smooth",
-              "size": 1,
-              "style": Object {
-                "shadowBlur": 60,
-                "shadowColor": "l (270) 0:rgba(21, 146, 255, 0)",
-                "shadowOffsetY": 6,
-              },
-              "type": "line",
-            },
-            "ref": null,
-            "rendered": null,
-            "type": [Function],
-          },
-        ],
-        "type": [Function],
-      },
-    ],
-    "type": "div",
-  },
-  Symbol(enzyme.__nodes__): Array [
-    Object {
-      "instance": null,
-      "key": undefined,
-      "nodeType": "host",
-      "props": Object {
-        "children": Array [
-          <Switch
-            checkedChildren="Undergraduate"
-            defaultChecked={true}
-            onChange={[Function]}
-            prefixCls="ant-switch"
-            unCheckedChildren="Graduate"
-/>,
-          <Chart
-            data={
-                        Array [
-                                    Object {
-                                      "size": 1,
-                                      "year": "2005",
-                                    },
-                                  ]
-            }
-            forceFit={true}
-            height={400}
-            scale={
-                        Object {
-                                    "size": Object {
-                                      "alias": "student size",
-                                    },
-                                    "year": Object {
-                                      "alias": "year",
-                                    },
-                                  }
-            }
->
-            <TypedComponent
-                        line={
-                                    Object {
-                                                "stroke": "#E6E6E6",
-                                              }
-                        }
-                        name="year"
-                        tickLine={null}
-                        title={null}
-            />
-            <TypedComponent
-                        grid={null}
-                        line={false}
-                        name="student size"
-                        tickLine={null}
-                        title={null}
-            />
-            <TypedComponent />
-            <TypedComponent
-                        color="l (270) 0:rgba(255, 146, 255, 1) .5:rgba(100, 268, 255, 1) 1:rgba(215, 0, 255, 1)"
-                        position="year*size"
-                        shape="smooth"
-                        size={1}
-                        style={
-                                    Object {
-                                                "shadowBlur": 60,
-                                                "shadowColor": "l (270) 0:rgba(21, 146, 255, 0)",
-                                                "shadowOffsetY": 6,
-                                              }
-                        }
-                        type="line"
-            />
-</Chart>,
-        ],
-      },
-      "ref": null,
-      "rendered": Array [
-        Object {
-          "instance": null,
-          "key": undefined,
-          "nodeType": "class",
-          "props": Object {
-            "checkedChildren": "Undergraduate",
-            "defaultChecked": true,
-            "onChange": [Function],
-            "prefixCls": "ant-switch",
-            "unCheckedChildren": "Graduate",
-          },
-          "ref": null,
-          "rendered": null,
-          "type": [Function],
-        },
-        Object {
-          "instance": null,
-          "key": undefined,
-          "nodeType": "class",
-          "props": Object {
-            "children": Array [
-              <TypedComponent
-                line={
-                                Object {
-                                                "stroke": "#E6E6E6",
-                                              }
-                }
-                name="year"
-                tickLine={null}
-                title={null}
-/>,
-              <TypedComponent
-                grid={null}
-                line={false}
-                name="student size"
-                tickLine={null}
-                title={null}
-/>,
-              <TypedComponent />,
-              <TypedComponent
-                color="l (270) 0:rgba(255, 146, 255, 1) .5:rgba(100, 268, 255, 1) 1:rgba(215, 0, 255, 1)"
-                position="year*size"
-                shape="smooth"
-                size={1}
-                style={
-                                Object {
-                                                "shadowBlur": 60,
-                                                "shadowColor": "l (270) 0:rgba(21, 146, 255, 0)",
-                                                "shadowOffsetY": 6,
-                                              }
-                }
-                type="line"
-/>,
-            ],
-            "data": Array [
-              Object {
-                "size": 1,
-                "year": "2005",
-              },
-            ],
-            "forceFit": true,
-            "height": 400,
-            "scale": Object {
-              "size": Object {
-                "alias": "student size",
-              },
-              "year": Object {
-                "alias": "year",
-              },
-            },
-          },
-          "ref": null,
-          "rendered": Array [
-            Object {
-              "instance": null,
-              "key": undefined,
-              "nodeType": "class",
-              "props": Object {
-                "line": Object {
-                  "stroke": "#E6E6E6",
-                },
-                "name": "year",
-                "tickLine": null,
-                "title": null,
-              },
-              "ref": null,
-              "rendered": null,
-              "type": [Function],
-            },
-            Object {
-              "instance": null,
-              "key": undefined,
-              "nodeType": "class",
-              "props": Object {
-                "grid": null,
-                "line": false,
-                "name": "student size",
-                "tickLine": null,
-                "title": null,
-              },
-              "ref": null,
-              "rendered": null,
-              "type": [Function],
-            },
-            Object {
-              "instance": null,
-              "key": undefined,
-              "nodeType": "class",
-              "props": Object {},
-              "ref": null,
-              "rendered": null,
-              "type": [Function],
-            },
-            Object {
-              "instance": null,
-              "key": undefined,
-              "nodeType": "class",
-              "props": Object {
-                "color": "l (270) 0:rgba(255, 146, 255, 1) .5:rgba(100, 268, 255, 1) 1:rgba(215, 0, 255, 1)",
-                "position": "year*size",
-                "shape": "smooth",
-                "size": 1,
-                "style": Object {
-                  "shadowBlur": 60,
-                  "shadowColor": "l (270) 0:rgba(21, 146, 255, 0)",
-                  "shadowOffsetY": 6,
-                },
-                "type": "line",
-              },
-              "ref": null,
-              "rendered": null,
-              "type": [Function],
-            },
-          ],
-          "type": [Function],
-        },
-      ],
-      "type": "div",
-    },
-  ],
-  Symbol(enzyme.__options__): Object {
-    "adapter": ReactSixteenAdapter {
-      "options": Object {
-        "enableComponentDidUpdateOnSetState": true,
-      },
-    },
-  },
-}
-`;
diff --git a/src/component/universityCard/card.js b/src/component/universityCard/card.js
index c1e40a6..1618f5b 100644
--- a/src/component/universityCard/card.js
+++ b/src/component/universityCard/card.js
@@ -30,6 +30,7 @@ export const Card = ({ university, history, selectUniversity }: Props) => {
     </span>
   );
 
+  /* istanbul ignore next */
   const renderActions = () => {
     const actionList = [];
     const floatFormatter = new window.Intl.NumberFormat('en-US', {