Move stubs from ./stubs to ./shared/Stubs

Gathers all shared test code in single place.

tests/unit/shared/Stubs/FunctionDataStub.ts

@@ -0,0 +1,70 @@
+import { FunctionData, ParameterDefinitionData, FunctionCallsData } from 'js-yaml-loader!@/*';
+import { FunctionCallDataStub } from './FunctionCallDataStub';
+
+export class FunctionDataStub implements FunctionData {
+  public static createWithCode() {
+    return new FunctionDataStub()
+      .withCode('stub-code')
+      .withRevertCode('stub-revert-code');
+  }
+
+  public static createWithCall(call?: FunctionCallsData) {
+    let instance = new FunctionDataStub();
+    if (call) {
+      instance = instance.withCall(call);
+    } else {
+      instance = instance.withMockCall();
+    }
+    return instance;
+  }
+
+  public static createWithoutCallOrCodes() {
+    return new FunctionDataStub();
+  }
+
+  public name = 'functionDataStub';
+
+  public code: string;
+
+  public revertCode: string;
+
+  public call?: FunctionCallsData;
+
+  public parameters?: readonly ParameterDefinitionData[];
+
+  private constructor() { /* use static factory methods to create an instance */ }
+
+  public withName(name: string) {
+    this.name = name;
+    return this;
+  }
+
+  public withParameters(...parameters: readonly ParameterDefinitionData[]) {
+    return this.withParametersObject(parameters);
+  }
+
+  public withParametersObject(parameters: readonly ParameterDefinitionData[]) {
+    this.parameters = parameters;
+    return this;
+  }
+
+  public withCode(code: string) {
+    this.code = code;
+    return this;
+  }
+
+  public withRevertCode(revertCode: string) {
+    this.revertCode = revertCode;
+    return this;
+  }
+
+  public withCall(call: FunctionCallsData) {
+    this.call = call;
+    return this;
+  }
+
+  public withMockCall() {
+    this.call = new FunctionCallDataStub();
+    return this;
+  }
+}