From 9344a0a0b0323f1f87bb8e52de929926c081cefe Mon Sep 17 00:00:00 2001
From: Brent Vatne <brentvatne@gmail.com>
Date: Fri, 3 Aug 2018 15:53:07 -0700
Subject: [PATCH] Add tests (unsure why Transitioner is failing)

---
 package.json                                  |   2 +-
 src/navigators/__tests__/.eslintrc            |   6 +
 .../__tests__/NestedNavigator-test.js         |  40 ++
 .../__tests__/StackNavigator-test.js          |  93 +++++
 .../NestedNavigator-test.js.snap              | 367 ++++++++++++++++
 .../__snapshots__/StackNavigator-test.js.snap | 391 ++++++++++++++++++
 src/views/__tests__/Transitioner-test.js      |  49 +++
 yarn.lock                                     |   6 +-
 8 files changed, 950 insertions(+), 4 deletions(-)
 create mode 100644 src/navigators/__tests__/.eslintrc
 create mode 100644 src/navigators/__tests__/NestedNavigator-test.js
 create mode 100644 src/navigators/__tests__/StackNavigator-test.js
 create mode 100644 src/navigators/__tests__/__snapshots__/NestedNavigator-test.js.snap
 create mode 100644 src/navigators/__tests__/__snapshots__/StackNavigator-test.js.snap
 create mode 100644 src/views/__tests__/Transitioner-test.js

diff --git a/package.json b/package.json
index 3ce71f7..a518011 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "react": "16.3.1",
     "react-dom": "16.3.1",
     "react-native": "~0.55.4",
-    "react-navigation": "^2.10.0",
+    "react-navigation": "^2.11.2",
     "react-test-renderer": "16.3.1"
   },
   "peerDependencies": {
diff --git a/src/navigators/__tests__/.eslintrc b/src/navigators/__tests__/.eslintrc
new file mode 100644
index 0000000..2d17718
--- /dev/null
+++ b/src/navigators/__tests__/.eslintrc
@@ -0,0 +1,6 @@
+{
+  "extends": "../../../.eslintrc",
+  "env": {
+    "jest": true
+  },
+}
diff --git a/src/navigators/__tests__/NestedNavigator-test.js b/src/navigators/__tests__/NestedNavigator-test.js
new file mode 100644
index 0000000..8633bb3
--- /dev/null
+++ b/src/navigators/__tests__/NestedNavigator-test.js
@@ -0,0 +1,40 @@
+import React from 'react';
+import renderer from 'react-test-renderer';
+import StackNavigator from '../createContainedStackNavigator';
+
+const SubNavigator = StackNavigator({
+  Home: {
+    screen: () => null,
+  },
+});
+
+const NavNestedDirect = StackNavigator({
+  Sub: {
+    screen: SubNavigator,
+  },
+});
+
+const NavNestedIndirect = StackNavigator({
+  Sub: {
+    // eslint-disable-next-line react/display-name
+    screen: props => <SubNavigator {...props} />,
+  },
+});
+
+/* Prevent React error boundaries from swallowing the errors */
+NavNestedIndirect.prototype.componentDidCatch = null;
+SubNavigator.prototype.componentDidCatch = null;
+
+describe('Nested navigators', () => {
+  it('renders succesfully as direct child', () => {
+    const rendered = renderer.create(<NavNestedDirect />).toJSON();
+    expect(rendered).toMatchSnapshot();
+  });
+
+  it('throw when trying to pass navigation prop', () => {
+    const tryRender = () => {
+      renderer.create(<NavNestedIndirect />);
+    };
+    expect(tryRender).toThrowErrorMatchingSnapshot();
+  });
+});
diff --git a/src/navigators/__tests__/StackNavigator-test.js b/src/navigators/__tests__/StackNavigator-test.js
new file mode 100644
index 0000000..08b2786
--- /dev/null
+++ b/src/navigators/__tests__/StackNavigator-test.js
@@ -0,0 +1,93 @@
+import React, { Component } from 'react';
+import { StyleSheet, View } from 'react-native';
+import renderer from 'react-test-renderer';
+
+import StackNavigator from '../createContainedStackNavigator';
+import { withNavigation } from 'react-navigation';
+import NavigationTestUtils from 'react-navigation/NavigationTestUtils';
+
+const styles = StyleSheet.create({
+  header: {
+    opacity: 0.5,
+  },
+});
+
+class HomeScreen extends Component {
+  static navigationOptions = ({ navigation }) => ({
+    title: `Welcome ${
+      navigation.state.params ? navigation.state.params.user : 'anonymous'
+    }`,
+    gesturesEnabled: true,
+    headerStyle: [{ backgroundColor: 'red' }, styles.header],
+  });
+
+  render() {
+    return null;
+  }
+}
+
+const routeConfig = {
+  Home: {
+    screen: HomeScreen,
+  },
+};
+
+describe('StackNavigator', () => {
+  beforeEach(() => {
+    NavigationTestUtils.resetInternalState();
+  });
+
+  it('renders successfully', () => {
+    const MyStackNavigator = StackNavigator(routeConfig);
+    const rendered = renderer.create(<MyStackNavigator />).toJSON();
+
+    expect(rendered).toMatchSnapshot();
+  });
+
+  it('applies correct values when headerRight is present', () => {
+    const MyStackNavigator = StackNavigator({
+      Home: {
+        screen: HomeScreen,
+        navigationOptions: {
+          headerRight: <View />,
+        },
+      },
+    });
+    const rendered = renderer.create(<MyStackNavigator />).toJSON();
+
+    expect(rendered).toMatchSnapshot();
+  });
+
+  it('passes navigation to headerRight when wrapped in withNavigation', () => {
+    const spy = jest.fn();
+
+    class TestComponent extends React.Component {
+      render() {
+        return <View>{this.props.onPress(this.props.navigation)}</View>;
+      }
+    }
+
+    const TestComponentWithNavigation = withNavigation(TestComponent);
+
+    class A extends React.Component {
+      static navigationOptions = {
+        headerRight: <TestComponentWithNavigation onPress={spy} />,
+      };
+
+      render() {
+        return <View />;
+      }
+    }
+
+    const Nav = StackNavigator({ A: { screen: A } });
+
+    renderer.create(<Nav />);
+
+    expect(spy).toBeCalledWith(
+      expect.objectContaining({
+        navigate: expect.any(Function),
+        addListener: expect.any(Function),
+      })
+    );
+  });
+});
diff --git a/src/navigators/__tests__/__snapshots__/NestedNavigator-test.js.snap b/src/navigators/__tests__/__snapshots__/NestedNavigator-test.js.snap
new file mode 100644
index 0000000..9696d68
--- /dev/null
+++ b/src/navigators/__tests__/__snapshots__/NestedNavigator-test.js.snap
@@ -0,0 +1,367 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`Nested navigators renders succesfully as direct child 1`] = `
+<View
+  onLayout={[Function]}
+  style={
+    Object {
+      "flex": 1,
+    }
+  }
+>
+  <View
+    onMoveShouldSetResponder={[Function]}
+    onMoveShouldSetResponderCapture={[Function]}
+    onResponderEnd={[Function]}
+    onResponderGrant={[Function]}
+    onResponderMove={[Function]}
+    onResponderReject={[Function]}
+    onResponderRelease={[Function]}
+    onResponderStart={[Function]}
+    onResponderTerminate={[Function]}
+    onResponderTerminationRequest={[Function]}
+    onStartShouldSetResponder={[Function]}
+    onStartShouldSetResponderCapture={[Function]}
+    style={
+      Array [
+        Object {
+          "flex": 1,
+          "flexDirection": "column-reverse",
+        },
+        Object {
+          "backgroundColor": "#000",
+        },
+      ]
+    }
+  >
+    <View
+      style={
+        Object {
+          "flex": 1,
+        }
+      }
+    >
+      <View
+        collapsable={undefined}
+        pointerEvents="auto"
+        style={
+          Object {
+            "backgroundColor": "#E9E9EF",
+            "bottom": 0,
+            "left": 0,
+            "marginTop": 0,
+            "opacity": 1,
+            "position": "absolute",
+            "right": 0,
+            "shadowColor": "black",
+            "shadowOffset": Object {
+              "height": 0,
+              "width": 0,
+            },
+            "shadowOpacity": 0.2,
+            "shadowRadius": 5,
+            "top": 0,
+            "transform": Array [
+              Object {
+                "translateX": 0,
+              },
+              Object {
+                "translateY": 0,
+              },
+            ],
+          }
+        }
+      >
+        <View
+          onLayout={[Function]}
+          style={
+            Object {
+              "flex": 1,
+            }
+          }
+        >
+          <View
+            onMoveShouldSetResponder={[Function]}
+            onMoveShouldSetResponderCapture={[Function]}
+            onResponderEnd={[Function]}
+            onResponderGrant={[Function]}
+            onResponderMove={[Function]}
+            onResponderReject={[Function]}
+            onResponderRelease={[Function]}
+            onResponderStart={[Function]}
+            onResponderTerminate={[Function]}
+            onResponderTerminationRequest={[Function]}
+            onStartShouldSetResponder={[Function]}
+            onStartShouldSetResponderCapture={[Function]}
+            style={
+              Array [
+                Object {
+                  "flex": 1,
+                  "flexDirection": "column-reverse",
+                },
+                Object {
+                  "backgroundColor": "#000",
+                },
+              ]
+            }
+          >
+            <View
+              style={
+                Object {
+                  "flex": 1,
+                }
+              }
+            >
+              <View
+                collapsable={undefined}
+                pointerEvents="auto"
+                style={
+                  Object {
+                    "backgroundColor": "#E9E9EF",
+                    "bottom": 0,
+                    "left": 0,
+                    "marginTop": 0,
+                    "opacity": 1,
+                    "position": "absolute",
+                    "right": 0,
+                    "shadowColor": "black",
+                    "shadowOffset": Object {
+                      "height": 0,
+                      "width": 0,
+                    },
+                    "shadowOpacity": 0.2,
+                    "shadowRadius": 5,
+                    "top": 0,
+                    "transform": Array [
+                      Object {
+                        "translateX": 0,
+                      },
+                      Object {
+                        "translateY": 0,
+                      },
+                    ],
+                  }
+                }
+              />
+            </View>
+            <View
+              onLayout={[Function]}
+              pointerEvents="box-none"
+            >
+              <View
+                collapsable={undefined}
+                style={
+                  Object {
+                    "backgroundColor": "#F7F7F7",
+                    "transform": Array [
+                      Object {
+                        "translateX": 0,
+                      },
+                    ],
+                  }
+                }
+              >
+                <View
+                  collapsable={undefined}
+                  onLayout={[Function]}
+                  pointerEvents="box-none"
+                  style={
+                    Object {
+                      "backgroundColor": "#F7F7F7",
+                      "borderBottomColor": "#A7A7AA",
+                      "borderBottomWidth": 0.5,
+                      "height": 64,
+                      "paddingBottom": 0,
+                      "paddingLeft": 0,
+                      "paddingRight": 0,
+                      "paddingTop": 20,
+                    }
+                  }
+                >
+                  <View
+                    style={
+                      Object {
+                        "bottom": 0,
+                        "left": 0,
+                        "position": "absolute",
+                        "right": 0,
+                        "top": 0,
+                      }
+                    }
+                  />
+                  <View
+                    style={
+                      Object {
+                        "flex": 1,
+                      }
+                    }
+                  >
+                    <View
+                      style={
+                        Object {
+                          "bottom": 0,
+                          "flexDirection": "row",
+                          "left": 0,
+                          "position": "absolute",
+                          "right": 0,
+                          "top": 0,
+                        }
+                      }
+                    >
+                      <View
+                        collapsable={undefined}
+                        pointerEvents="box-none"
+                        style={
+                          Object {
+                            "alignItems": "center",
+                            "backgroundColor": "transparent",
+                            "bottom": 0,
+                            "flexDirection": "row",
+                            "justifyContent": "center",
+                            "left": 0,
+                            "opacity": 1,
+                            "position": "absolute",
+                            "right": 0,
+                            "top": 0,
+                          }
+                        }
+                      >
+                        <Text
+                          accessibilityTraits="header"
+                          accessible={true}
+                          allowFontScaling={true}
+                          collapsable={undefined}
+                          ellipsizeMode="tail"
+                          numberOfLines={1}
+                          onLayout={[Function]}
+                          style={
+                            Object {
+                              "color": "rgba(0, 0, 0, .9)",
+                              "fontSize": 17,
+                              "fontWeight": "700",
+                              "marginHorizontal": 16,
+                              "textAlign": "center",
+                            }
+                          }
+                        />
+                      </View>
+                    </View>
+                  </View>
+                </View>
+              </View>
+            </View>
+          </View>
+        </View>
+      </View>
+    </View>
+    <View
+      onLayout={[Function]}
+      pointerEvents="box-none"
+    >
+      <View
+        collapsable={undefined}
+        style={
+          Object {
+            "backgroundColor": "#F7F7F7",
+            "transform": Array [
+              Object {
+                "translateX": 0,
+              },
+            ],
+          }
+        }
+      >
+        <View
+          collapsable={undefined}
+          onLayout={[Function]}
+          pointerEvents="box-none"
+          style={
+            Object {
+              "backgroundColor": "#F7F7F7",
+              "borderBottomColor": "#A7A7AA",
+              "borderBottomWidth": 0.5,
+              "height": 64,
+              "paddingBottom": 0,
+              "paddingLeft": 0,
+              "paddingRight": 0,
+              "paddingTop": 20,
+            }
+          }
+        >
+          <View
+            style={
+              Object {
+                "bottom": 0,
+                "left": 0,
+                "position": "absolute",
+                "right": 0,
+                "top": 0,
+              }
+            }
+          />
+          <View
+            style={
+              Object {
+                "flex": 1,
+              }
+            }
+          >
+            <View
+              style={
+                Object {
+                  "bottom": 0,
+                  "flexDirection": "row",
+                  "left": 0,
+                  "position": "absolute",
+                  "right": 0,
+                  "top": 0,
+                }
+              }
+            >
+              <View
+                collapsable={undefined}
+                pointerEvents="box-none"
+                style={
+                  Object {
+                    "alignItems": "center",
+                    "backgroundColor": "transparent",
+                    "bottom": 0,
+                    "flexDirection": "row",
+                    "justifyContent": "center",
+                    "left": 0,
+                    "opacity": 1,
+                    "position": "absolute",
+                    "right": 0,
+                    "top": 0,
+                  }
+                }
+              >
+                <Text
+                  accessibilityTraits="header"
+                  accessible={true}
+                  allowFontScaling={true}
+                  collapsable={undefined}
+                  ellipsizeMode="tail"
+                  numberOfLines={1}
+                  onLayout={[Function]}
+                  style={
+                    Object {
+                      "color": "rgba(0, 0, 0, .9)",
+                      "fontSize": 17,
+                      "fontWeight": "700",
+                      "marginHorizontal": 16,
+                      "textAlign": "center",
+                    }
+                  }
+                />
+              </View>
+            </View>
+          </View>
+        </View>
+      </View>
+    </View>
+  </View>
+</View>
+`;
+
+exports[`Nested navigators throw when trying to pass navigation prop 1`] = `"No \\"routes\\" found in navigation state. Did you try to pass the navigation prop of a React component to a Navigator child? See https://reactnavigation.org/docs/en/custom-navigators.html#navigator-navigation-prop"`;
diff --git a/src/navigators/__tests__/__snapshots__/StackNavigator-test.js.snap b/src/navigators/__tests__/__snapshots__/StackNavigator-test.js.snap
new file mode 100644
index 0000000..4ad8b76
--- /dev/null
+++ b/src/navigators/__tests__/__snapshots__/StackNavigator-test.js.snap
@@ -0,0 +1,391 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`StackNavigator applies correct values when headerRight is present 1`] = `
+<View
+  onLayout={[Function]}
+  style={
+    Object {
+      "flex": 1,
+    }
+  }
+>
+  <View
+    onMoveShouldSetResponder={[Function]}
+    onMoveShouldSetResponderCapture={[Function]}
+    onResponderEnd={[Function]}
+    onResponderGrant={[Function]}
+    onResponderMove={[Function]}
+    onResponderReject={[Function]}
+    onResponderRelease={[Function]}
+    onResponderStart={[Function]}
+    onResponderTerminate={[Function]}
+    onResponderTerminationRequest={[Function]}
+    onStartShouldSetResponder={[Function]}
+    onStartShouldSetResponderCapture={[Function]}
+    style={
+      Array [
+        Object {
+          "flex": 1,
+          "flexDirection": "column-reverse",
+        },
+        Object {
+          "backgroundColor": "#000",
+        },
+      ]
+    }
+  >
+    <View
+      style={
+        Object {
+          "flex": 1,
+        }
+      }
+    >
+      <View
+        collapsable={undefined}
+        pointerEvents="auto"
+        style={
+          Object {
+            "backgroundColor": "#E9E9EF",
+            "bottom": 0,
+            "left": 0,
+            "marginTop": 0,
+            "opacity": 1,
+            "position": "absolute",
+            "right": 0,
+            "shadowColor": "black",
+            "shadowOffset": Object {
+              "height": 0,
+              "width": 0,
+            },
+            "shadowOpacity": 0.2,
+            "shadowRadius": 5,
+            "top": 0,
+            "transform": Array [
+              Object {
+                "translateX": 0,
+              },
+              Object {
+                "translateY": 0,
+              },
+            ],
+          }
+        }
+      />
+    </View>
+    <View
+      onLayout={[Function]}
+      pointerEvents="box-none"
+    >
+      <View
+        collapsable={undefined}
+        style={
+          Object {
+            "backgroundColor": "red",
+            "transform": Array [
+              Object {
+                "translateX": 0,
+              },
+            ],
+          }
+        }
+      >
+        <View
+          collapsable={undefined}
+          onLayout={[Function]}
+          pointerEvents="box-none"
+          style={
+            Object {
+              "backgroundColor": "red",
+              "borderBottomColor": "#A7A7AA",
+              "borderBottomWidth": 0.5,
+              "height": 64,
+              "opacity": 0.5,
+              "paddingBottom": 0,
+              "paddingLeft": 0,
+              "paddingRight": 0,
+              "paddingTop": 20,
+            }
+          }
+        >
+          <View
+            style={
+              Object {
+                "bottom": 0,
+                "left": 0,
+                "position": "absolute",
+                "right": 0,
+                "top": 0,
+              }
+            }
+          />
+          <View
+            style={
+              Object {
+                "flex": 1,
+              }
+            }
+          >
+            <View
+              style={
+                Object {
+                  "bottom": 0,
+                  "flexDirection": "row",
+                  "left": 0,
+                  "position": "absolute",
+                  "right": 0,
+                  "top": 0,
+                }
+              }
+            >
+              <View
+                collapsable={undefined}
+                pointerEvents="box-none"
+                style={
+                  Object {
+                    "alignItems": "center",
+                    "backgroundColor": "transparent",
+                    "bottom": 0,
+                    "flexDirection": "row",
+                    "justifyContent": "center",
+                    "left": 70,
+                    "opacity": 1,
+                    "position": "absolute",
+                    "right": 70,
+                    "top": 0,
+                  }
+                }
+              >
+                <Text
+                  accessibilityTraits="header"
+                  accessible={true}
+                  allowFontScaling={true}
+                  collapsable={undefined}
+                  ellipsizeMode="tail"
+                  numberOfLines={1}
+                  onLayout={[Function]}
+                  style={
+                    Object {
+                      "color": "rgba(0, 0, 0, .9)",
+                      "fontSize": 17,
+                      "fontWeight": "700",
+                      "marginHorizontal": 16,
+                      "textAlign": "center",
+                    }
+                  }
+                >
+                  Welcome anonymous
+                </Text>
+              </View>
+              <View
+                collapsable={undefined}
+                pointerEvents="box-none"
+                style={
+                  Object {
+                    "alignItems": "center",
+                    "backgroundColor": "transparent",
+                    "bottom": 0,
+                    "flexDirection": "row",
+                    "opacity": 1,
+                    "position": "absolute",
+                    "right": 0,
+                    "top": 0,
+                  }
+                }
+              >
+                <View />
+              </View>
+            </View>
+          </View>
+        </View>
+      </View>
+    </View>
+  </View>
+</View>
+`;
+
+exports[`StackNavigator renders successfully 1`] = `
+<View
+  onLayout={[Function]}
+  style={
+    Object {
+      "flex": 1,
+    }
+  }
+>
+  <View
+    onMoveShouldSetResponder={[Function]}
+    onMoveShouldSetResponderCapture={[Function]}
+    onResponderEnd={[Function]}
+    onResponderGrant={[Function]}
+    onResponderMove={[Function]}
+    onResponderReject={[Function]}
+    onResponderRelease={[Function]}
+    onResponderStart={[Function]}
+    onResponderTerminate={[Function]}
+    onResponderTerminationRequest={[Function]}
+    onStartShouldSetResponder={[Function]}
+    onStartShouldSetResponderCapture={[Function]}
+    style={
+      Array [
+        Object {
+          "flex": 1,
+          "flexDirection": "column-reverse",
+        },
+        Object {
+          "backgroundColor": "#000",
+        },
+      ]
+    }
+  >
+    <View
+      style={
+        Object {
+          "flex": 1,
+        }
+      }
+    >
+      <View
+        collapsable={undefined}
+        pointerEvents="auto"
+        style={
+          Object {
+            "backgroundColor": "#E9E9EF",
+            "bottom": 0,
+            "left": 0,
+            "marginTop": 0,
+            "opacity": 1,
+            "position": "absolute",
+            "right": 0,
+            "shadowColor": "black",
+            "shadowOffset": Object {
+              "height": 0,
+              "width": 0,
+            },
+            "shadowOpacity": 0.2,
+            "shadowRadius": 5,
+            "top": 0,
+            "transform": Array [
+              Object {
+                "translateX": 0,
+              },
+              Object {
+                "translateY": 0,
+              },
+            ],
+          }
+        }
+      />
+    </View>
+    <View
+      onLayout={[Function]}
+      pointerEvents="box-none"
+    >
+      <View
+        collapsable={undefined}
+        style={
+          Object {
+            "backgroundColor": "red",
+            "transform": Array [
+              Object {
+                "translateX": 0,
+              },
+            ],
+          }
+        }
+      >
+        <View
+          collapsable={undefined}
+          onLayout={[Function]}
+          pointerEvents="box-none"
+          style={
+            Object {
+              "backgroundColor": "red",
+              "borderBottomColor": "#A7A7AA",
+              "borderBottomWidth": 0.5,
+              "height": 64,
+              "opacity": 0.5,
+              "paddingBottom": 0,
+              "paddingLeft": 0,
+              "paddingRight": 0,
+              "paddingTop": 20,
+            }
+          }
+        >
+          <View
+            style={
+              Object {
+                "bottom": 0,
+                "left": 0,
+                "position": "absolute",
+                "right": 0,
+                "top": 0,
+              }
+            }
+          />
+          <View
+            style={
+              Object {
+                "flex": 1,
+              }
+            }
+          >
+            <View
+              style={
+                Object {
+                  "bottom": 0,
+                  "flexDirection": "row",
+                  "left": 0,
+                  "position": "absolute",
+                  "right": 0,
+                  "top": 0,
+                }
+              }
+            >
+              <View
+                collapsable={undefined}
+                pointerEvents="box-none"
+                style={
+                  Object {
+                    "alignItems": "center",
+                    "backgroundColor": "transparent",
+                    "bottom": 0,
+                    "flexDirection": "row",
+                    "justifyContent": "center",
+                    "left": 0,
+                    "opacity": 1,
+                    "position": "absolute",
+                    "right": 0,
+                    "top": 0,
+                  }
+                }
+              >
+                <Text
+                  accessibilityTraits="header"
+                  accessible={true}
+                  allowFontScaling={true}
+                  collapsable={undefined}
+                  ellipsizeMode="tail"
+                  numberOfLines={1}
+                  onLayout={[Function]}
+                  style={
+                    Object {
+                      "color": "rgba(0, 0, 0, .9)",
+                      "fontSize": 17,
+                      "fontWeight": "700",
+                      "marginHorizontal": 16,
+                      "textAlign": "center",
+                    }
+                  }
+                >
+                  Welcome anonymous
+                </Text>
+              </View>
+            </View>
+          </View>
+        </View>
+      </View>
+    </View>
+  </View>
+</View>
+`;
diff --git a/src/views/__tests__/Transitioner-test.js b/src/views/__tests__/Transitioner-test.js
new file mode 100644
index 0000000..29e06b6
--- /dev/null
+++ b/src/views/__tests__/Transitioner-test.js
@@ -0,0 +1,49 @@
+/* eslint react/display-name:0 */
+import React from 'react';
+import renderer from 'react-test-renderer';
+import Transitioner from '../Transitioner';
+
+describe('Transitioner', () => {
+  it('should not trigger onTransitionStart and onTransitionEnd when route params are changed', () => {
+    const onTransitionStartCallback = jest.fn();
+    const onTransitionEndCallback = jest.fn();
+
+    const transitionerProps = {
+      configureTransition: (transitionProps, prevTransitionProps) => ({}),
+      navigation: {
+        state: {
+          index: 0,
+          routes: [
+            { key: '1', routeName: 'Foo' },
+            { key: '2', routeName: 'Bar' },
+          ],
+        },
+        goBack: () => false,
+        dispatch: () => false,
+        setParams: () => false,
+        navigate: () => false,
+      },
+      render: () => <div />,
+      onTransitionStart: onTransitionStartCallback,
+      onTransitionEnd: onTransitionEndCallback,
+    };
+
+    const nextTransitionerProps = {
+      ...transitionerProps,
+      navigation: {
+        ...transitionerProps.navigation,
+        state: {
+          index: 0,
+          routes: [
+            { key: '1', routeName: 'Foo', params: { name: 'Zoom' } },
+            { key: '2', routeName: 'Bar' },
+          ],
+        },
+      },
+    };
+    const component = renderer.create(<Transitioner {...transitionerProps} />);
+    component.update(<Transitioner {...nextTransitionerProps} />);
+    expect(onTransitionStartCallback).not.toBeCalled();
+    expect(onTransitionEndCallback).not.toBeCalled();
+  });
+});
diff --git a/yarn.lock b/yarn.lock
index 519bbf3..ae2a0a2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5087,9 +5087,9 @@ react-navigation-tabs@0.6.0:
     react-native-safe-area-view "^0.7.0"
     react-native-tab-view "^1.0.0"
 
-react-navigation@^2.10.0:
-  version "2.11.0"
-  resolved "https://registry.yarnpkg.com/react-navigation/-/react-navigation-2.11.0.tgz#d3d56d67a199cc07a74326419939cb1ae80d3c1e"
+react-navigation@^2.11.2:
+  version "2.11.2"
+  resolved "https://registry.yarnpkg.com/react-navigation/-/react-navigation-2.11.2.tgz#cd099f6d7d09efe48ef8463614a3abb113d45c01"
   dependencies:
     clamp "^1.0.1"
     create-react-context "^0.2.1"